diff --git a/data/closure/misuses/findbugs-0/misuse.yml b/data/closure/misuses/findbugs-0/misuse.yml
new file mode 100644
index 000000000..979694723
--- /dev/null
+++ b/data/closure/misuses/findbugs-0/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- com.google.javascript.rhino.Node
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+  Possible null pointer dereference of firstArgument variable.
+location:
+  file: com/google/javascript/jscomp/TightenTypes.java
+  method: "getAssignments(ConcreteScope)"
+internal: true
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-10/misuse.yml b/data/closure/misuses/findbugs-10/misuse.yml
new file mode 100644
index 000000000..0e4d1529e
--- /dev/null
+++ b/data/closure/misuses/findbugs-10/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.String
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+  Comparison of String objects using == or != and not using equals().
+location:
+  file: com/google/javascript/jscomp/VariableReferenceCheck.java
+  method: "checkVar(NodeTraversal, Var, List)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-13/misuse.yml b/data/closure/misuses/findbugs-13/misuse.yml
new file mode 100644
index 000000000..80bbc82d4
--- /dev/null
+++ b/data/closure/misuses/findbugs-13/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.File
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+  Exceptional return value of java.io.File.mkdirs() ignored.
+location:
+  file: com/google/javascript/jscomp/AbstractCommandLineRunner.java
+  method: "maybeCreateDirsForPath(String)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-16/misuse.yml b/data/closure/misuses/findbugs-16/misuse.yml
new file mode 100644
index 000000000..4da06b697
--- /dev/null
+++ b/data/closure/misuses/findbugs-16/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.IllegalArgumentException
+- java.lang.String
+characteristics:
+- superfluous/value_or_state
+crash: true
+description: >
+  Load of known null value as argument.
+location:
+  file: com/google/javascript/jscomp/graph/LinkedDirectedGraph.java
+  method: "getDirectedPredNodes(DiGraphNode)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-17/misuse.yml b/data/closure/misuses/findbugs-17/misuse.yml
new file mode 100644
index 000000000..b01737928
--- /dev/null
+++ b/data/closure/misuses/findbugs-17/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.IllegalArgumentException
+- java.lang.String
+characteristics:
+- superfluous/value_or_state
+crash: true
+description: >
+  Load of known null value as argument.
+location:
+  file: com/google/javascript/jscomp/graph/LinkedDirectedGraph.java
+  method: "getDirectedSuccNodes(DiGraphNode)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-18/misuse.yml b/data/closure/misuses/findbugs-18/misuse.yml
new file mode 100644
index 000000000..777b1fb23
--- /dev/null
+++ b/data/closure/misuses/findbugs-18/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- com.google.javascript.jscomp.ConcreteType
+characteristics:
+- superfluous/call
+crash: false
+description: >
+  Load of known null value as argument.
+location:
+  file: com/google/javascript/jscomp/ConcreteType.java
+  method: "toString()"
+internal: true
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-19/misuse.yml b/data/closure/misuses/findbugs-19/misuse.yml
new file mode 100644
index 000000000..3ba84944e
--- /dev/null
+++ b/data/closure/misuses/findbugs-19/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.String
+- java.lang.StringBuffer
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+  Method concatenates strings using + in a loop
+location:
+  file: com/google/javascript/jscomp/CoalesceVariableNames.java
+  method: "	visit(NodeTraversal, Node, Node)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-3/misuse.yml b/data/closure/misuses/findbugs-3/misuse.yml
new file mode 100644
index 000000000..a5adab962
--- /dev/null
+++ b/data/closure/misuses/findbugs-3/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- com.google.javascript.rhino.Node
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+  Possible null pointer dereference of addingRoot variable.
+location:
+  file: com/google/javascript/jscomp/InstrumentFunctions.java
+  method: "visit(NodeTraversal, Node, Node)"
+internal: true
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-4/misuse.yml b/data/closure/misuses/findbugs-4/misuse.yml
new file mode 100644
index 000000000..c351d396a
--- /dev/null
+++ b/data/closure/misuses/findbugs-4/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- com.google.javascript.rhino.Node
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+  Possible null pointer dereference of addingRoot variable which is obtained from Node.getParent().
+location:
+  file: com/google/javascript/jscomp/NodeUtil.java
+  method: "getAddingRoot(Node)"
+internal: true
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-5/misuse.yml b/data/closure/misuses/findbugs-5/misuse.yml
new file mode 100644
index 000000000..b74a27d46
--- /dev/null
+++ b/data/closure/misuses/findbugs-5/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- com.google.javascript.rhino.jstype.JSType
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+  Formal parameter that may have a null value.
+location:
+  file: com/google/javascript/rhino/jstype/PrototypeObjectType.java
+  method: "isSubtype(JSType)"
+internal: true
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-6/misuse.yml b/data/closure/misuses/findbugs-6/misuse.yml
new file mode 100644
index 000000000..5993ff842
--- /dev/null
+++ b/data/closure/misuses/findbugs-6/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.String
+- com.google.javascript.rhino.Node
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+  Node.getQualifiedName() may return null as mentioned in its contract.
+location:
+  file: com/google/javascript/jscomp/ProcessClosurePrimitives.java
+  method: "processBaseClassCall(NodeTraversal, Node)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-7/misuse.yml b/data/closure/misuses/findbugs-7/misuse.yml
new file mode 100644
index 000000000..98dc8c542
--- /dev/null
+++ b/data/closure/misuses/findbugs-7/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.String
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+  Comparison of String objects using == or != and not using equals().
+location:
+  file: com/google/javascript/jscomp/SourceMap2.java
+  method: "addMapping(Node, Position, Position)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/misuses/findbugs-9/misuse.yml b/data/closure/misuses/findbugs-9/misuse.yml
new file mode 100644
index 000000000..ff238edd9
--- /dev/null
+++ b/data/closure/misuses/findbugs-9/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- com.google.javascript.rhino.Node
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+  Formal parameter fnNode may have a null value.
+location:
+  file: com/google/javascript/jscomp/TypedCodeGenerator.java
+  method: "getFunctionAnnotation(Node)"
+internal: true
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/closure/versions/319/version.yml b/data/closure/versions/319/version.yml
index e4617d6af..7e06713c3 100644
--- a/data/closure/versions/319/version.yml
+++ b/data/closure/versions/319/version.yml
@@ -8,6 +8,19 @@ misuses:
 - '2'
 - 'dmmc-13'
 - 'dmmc-1023'
+- 'findbugs-0'
+- 'findbugs-3'
+- 'findbugs-4'
+- 'findbugs-5'
+- 'findbugs-6'
+- 'findbugs-7'
+- 'findbugs-9'
+- 'findbugs-10'
+- 'findbugs-13'
+- 'findbugs-16'
+- 'findbugs-17'
+- 'findbugs-18'
+- 'findbugs-19'
 - 'mudetect-12'
 - 'mudetect-13'
 - 'mudetect-17'
diff --git a/data/itext/misuses/findbugs-4/misuse.yml b/data/itext/misuses/findbugs-4/misuse.yml
new file mode 100644
index 000000000..393140b01
--- /dev/null
+++ b/data/itext/misuses/findbugs-4/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- byte array
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+   Possible null pointer dereference of variable bars.
+location:
+  file: com/itextpdf/text/pdf/BarcodeEAN.java
+  method: "placeBarcode(PdfContentByte, BaseColor, BaseColor)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/itext/misuses/findbugs-5/misuse.yml b/data/itext/misuses/findbugs-5/misuse.yml
new file mode 100644
index 000000000..e8550b700
--- /dev/null
+++ b/data/itext/misuses/findbugs-5/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.FileInputStream
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+   Possible null pointer dereference of variable fs.
+location:
+  file: com/itextpdf/text/pdf/ICC_Profile.java
+  method: "GetInstance(String)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/itext/misuses/findbugs-6/misuse.yml b/data/itext/misuses/findbugs-6/misuse.yml
new file mode 100644
index 000000000..7e0e67915
--- /dev/null
+++ b/data/itext/misuses/findbugs-6/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- org.w3c.dom.Node
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+   Node.getNextSibling() may return a null value.
+location:
+  file: com/itextpdf/text/pdf/XfaForm.java
+  method: "createDatasetsNode(Node)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/itext/misuses/findbugs-7/misuse.yml b/data/itext/misuses/findbugs-7/misuse.yml
new file mode 100644
index 000000000..6ddc622f8
--- /dev/null
+++ b/data/itext/misuses/findbugs-7/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.lang.Exception
+characteristics:
+- missing/call
+crash: false
+description: >
+   Method might ignore java.lang.Exception.
+location:
+  file: com/itextpdf/text/Jpeg2000.java
+  method: "processParameters()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/itext/versions/5091/version.yml b/data/itext/versions/5091/version.yml
index 6b836aaa3..061f0d1ad 100644
--- a/data/itext/versions/5091/version.yml
+++ b/data/itext/versions/5091/version.yml
@@ -11,6 +11,10 @@ misuses:
 - 'dmmc-61'
 - 'dmmc-357'
 - 'dmmc-937'
+- 'findbugs-4'
+- 'findbugs-5'
+- 'findbugs-6'
+- 'findbugs-7'
 - 'jadet-5'
 - 'jadet-9'
 - 'mudetect-15'
diff --git a/data/jmrtd/misuses/findbugs-0/misuse.yml b/data/jmrtd/misuses/findbugs-0/misuse.yml
new file mode 100644
index 000000000..d26626b63
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-0/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- byte array
+characteristics:
+- missing/condition/null_check
+crash: true
+description: >
+   Possible null pointer dereference of variable data.
+location:
+  file: sos/gui/HexArrayField.java
+  method: "setValue(byte[])"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-1/misuse.yml b/data/jmrtd/misuses/findbugs-1/misuse.yml
new file mode 100644
index 000000000..4f8f2585c
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-1/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- byte array
+- java.io.DataInputStream
+characteristics:
+- missing/condition/null_check
+crash: false
+description: >
+   Possible null passed for non-null parameter of new java.io.ByteArrayInputStream(byte[])
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readFace()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-10/misuse.yml b/data/jmrtd/misuses/findbugs-10/misuse.yml
new file mode 100644
index 000000000..a1282f2d5
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-10/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.lang.System
+characteristics:
+- superfluous/call
+crash: true
+description: >
+   Method invokes System.exit(...), which shuts down the entire virtual machine.
+location:
+  file: sos/mrtd/sample/PassportGUI.java
+  method: "<init>(String[])"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-11/misuse.yml b/data/jmrtd/misuses/findbugs-11/misuse.yml
new file mode 100644
index 000000000..140f11c3a
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-11/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.Exception
+characteristics:
+- superfluous/exception handling
+- missing/exception handling
+crash: false
+description: >
+   Exception is caught when Exception is not thrown.
+location:
+  file: sos/mrtd/sample/BACPanel.java
+  method: "actionPerformed(ActionEvent)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-12/misuse.yml b/data/jmrtd/misuses/findbugs-12/misuse.yml
new file mode 100644
index 000000000..99c7b52e1
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-12/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.Exception
+characteristics:
+- superfluous/exception handling
+- missing/exception handling
+crash: false
+description: >
+   Exception is caught when Exception is not thrown.
+location:
+  file: sos/mrtd/sample/PassportGUI.java
+  method: "<init>(String[])"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-13/misuse.yml b/data/jmrtd/misuses/findbugs-13/misuse.yml
new file mode 100644
index 000000000..48244b367
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-13/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.String
+- java.lang.StringBuffer
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Method concatenates strings using + in a loop
+location:
+  file: sos/gui/HexField.java
+  method: "setValue(byte[])"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-14/misuse.yml b/data/jmrtd/misuses/findbugs-14/misuse.yml
new file mode 100644
index 000000000..68a6070c9
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-14/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.Short
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Method invokes inefficient new Short(short) constructor, better to use Short.valueOf(short) instead.
+location:
+  file: sos/mrtd/PassportFileService.java
+  method: "readFile(short)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-15/misuse.yml b/data/jmrtd/misuses/findbugs-15/misuse.yml
new file mode 100644
index 000000000..dd2b93a09
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-15/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.Integer
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Method invokes inefficient new Integer(int) constructor, better to use Integer.valueOf(int) instead.
+location:
+  file: sos/smartcards/BERTLVObject.java
+  method: "readTag(DataInputStream)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-16/misuse.yml b/data/jmrtd/misuses/findbugs-16/misuse.yml
new file mode 100644
index 000000000..1eee9b858
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-16/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.String
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Method invokes inefficient new String(String) constructor.
+location:
+  file: sos/util/Hex.java
+  method: "pad(String, int, char, boolean)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-17/misuse.yml b/data/jmrtd/misuses/findbugs-17/misuse.yml
new file mode 100644
index 000000000..ba198c386
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-17/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.String
+- java.lang.StringBuffer
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Method concatenates strings using + in a loop
+location:
+  file: sos/util/Hex.java
+  method: "bytesToASCIIString(byte[])"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-18/misuse.yml b/data/jmrtd/misuses/findbugs-18/misuse.yml
new file mode 100644
index 000000000..384a5ce5a
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-18/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.String
+- java.lang.StringBuffer
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Method concatenates strings using + in a loop
+location:
+  file: sos/util/Hex.java
+  method: "bytesToHexString(byte[], int, int)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-19/misuse.yml b/data/jmrtd/misuses/findbugs-19/misuse.yml
new file mode 100644
index 000000000..09a72598e
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-19/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.String
+- java.lang.StringBuffer
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Method concatenates strings using + in a loop
+location:
+  file: sos/util/Hex.java
+  method: "bytesToPrettyString(byte[], int, boolean, int, String, boolean)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-2/misuse.yml b/data/jmrtd/misuses/findbugs-2/misuse.yml
new file mode 100644
index 000000000..c35908f7a
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-2/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.skip(long)
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readDateOfBirth()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-3/misuse.yml b/data/jmrtd/misuses/findbugs-3/misuse.yml
new file mode 100644
index 000000000..286fac813
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-3/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.skip(long)
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readDateOfExpiry()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-4/misuse.yml b/data/jmrtd/misuses/findbugs-4/misuse.yml
new file mode 100644
index 000000000..f9c30994e
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-4/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.skip(long)
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readDocumentNumber()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-5/misuse.yml b/data/jmrtd/misuses/findbugs-5/misuse.yml
new file mode 100644
index 000000000..db851d511
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-5/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.skip(long)
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readFace()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-6/misuse.yml b/data/jmrtd/misuses/findbugs-6/misuse.yml
new file mode 100644
index 000000000..987128d4f
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-6/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.skip(long)
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readIssuingState()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-7/misuse.yml b/data/jmrtd/misuses/findbugs-7/misuse.yml
new file mode 100644
index 000000000..48fc3b8a1
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-7/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.skip(long)
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readName()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-8/misuse.yml b/data/jmrtd/misuses/findbugs-8/misuse.yml
new file mode 100644
index 000000000..2ce5026b5
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-8/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.skip(long)
+location:
+  file: sos/mrtd/PassportService.java
+  method: "readNationality()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/misuses/findbugs-9/misuse.yml b/data/jmrtd/misuses/findbugs-9/misuse.yml
new file mode 100644
index 000000000..ce4089c66
--- /dev/null
+++ b/data/jmrtd/misuses/findbugs-9/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- java.io.DataInputStream
+characteristics:
+- missing/condition/value_or_state
+crash: false
+description: >
+   Method ignores the result of java.io.DataInputStream.read(byte[], int, int)
+location:
+  file: sos/mrtd/SecureMessagingWrapper.java
+  method: "readDO87(DataInputStream)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jmrtd/versions/51/version.yml b/data/jmrtd/versions/51/version.yml
index 968d87fba..8d95443cb 100644
--- a/data/jmrtd/versions/51/version.yml
+++ b/data/jmrtd/versions/51/version.yml
@@ -5,4 +5,24 @@ build:
   src: src/
 misuses:
 - '1'
+- 'findbugs-0'
+- 'findbugs-1'
+- 'findbugs-2'
+- 'findbugs-3'
+- 'findbugs-4'
+- 'findbugs-5'
+- 'findbugs-6'
+- 'findbugs-7'
+- 'findbugs-8'
+- 'findbugs-9'
+- 'findbugs-10'
+- 'findbugs-11'
+- 'findbugs-12'
+- 'findbugs-13'
+- 'findbugs-14'
+- 'findbugs-15'
+- 'findbugs-16'
+- 'findbugs-17'
+- 'findbugs-18'
+- 'findbugs-19'
 revision: 50
diff --git a/data/jodatime/misuses/findbugs-1/misuse.yml b/data/jodatime/misuses/findbugs-1/misuse.yml
new file mode 100644
index 000000000..640466a0e
--- /dev/null
+++ b/data/jodatime/misuses/findbugs-1/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.Integer
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Invocation of inefficient new Integer(int) constructor, better to use Integer.valueOf(int) instead.
+location:
+  file: org/joda/time/contrib/hibernate/PersistentLocalTimeExact.java
+  method: "nullSafeSet(PreparedStatement, Object, int)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/jodatime/versions/1231/version.yml b/data/jodatime/versions/1231/version.yml
index 589d6e48f..747489d60 100644
--- a/data/jodatime/versions/1231/version.yml
+++ b/data/jodatime/versions/1231/version.yml
@@ -5,4 +5,5 @@ build:
   src: JodaTimeContrib/hibernate/src/java/
 misuses:
 - '1'
+- 'findbugs-1'
 revision: 4f0fa2ece24061b8e47e793ada1cb1b6804df334~1
diff --git a/data/lucene/misuses/findbugs-0/misuse.yml b/data/lucene/misuses/findbugs-0/misuse.yml
new file mode 100644
index 000000000..a2828659c
--- /dev/null
+++ b/data/lucene/misuses/findbugs-0/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- byte array
+characteristics:
+- superfluous/call
+crash: false
+description: >
+   Invocation of toString on buffer variable which is a byte array.
+location:
+  file: org/apache/lucene/store/BufferedIndexInput.java
+  method: "setBufferSize(int)"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/lucene/misuses/findbugs-16/misuse.yml b/data/lucene/misuses/findbugs-16/misuse.yml
new file mode 100644
index 000000000..c9ff6b6b3
--- /dev/null
+++ b/data/lucene/misuses/findbugs-16/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.String
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Comparison of String objects using == or != and not using equals().
+location:
+  file: org/apache/lucene/analysis/standard/StandardFilter.java
+  method: "incrementToken()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/lucene/misuses/findbugs-17/misuse.yml b/data/lucene/misuses/findbugs-17/misuse.yml
new file mode 100644
index 000000000..c9ff6b6b3
--- /dev/null
+++ b/data/lucene/misuses/findbugs-17/misuse.yml
@@ -0,0 +1,15 @@
+api:
+- java.lang.String
+characteristics:
+- superfluous/call
+- missing/call
+crash: false
+description: >
+   Comparison of String objects using == or != and not using equals().
+location:
+  file: org/apache/lucene/analysis/standard/StandardFilter.java
+  method: "incrementToken()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/lucene/misuses/findbugs-18/misuse.yml b/data/lucene/misuses/findbugs-18/misuse.yml
new file mode 100644
index 000000000..a36e1f1f3
--- /dev/null
+++ b/data/lucene/misuses/findbugs-18/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- org.apache.lucene.index.MergeScheduler
+characteristics:
+- missing/condition/synchronization
+crash: false
+description: >
+   setMergeScheduler(MergeScheduler) is synchronized but not getMergeScheduler()
+location:
+  file: org/apache/lucene/index/IndexWriter.java
+  method: "getMergeScheduler()"
+internal: false
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/lucene/misuses/findbugs-19/misuse.yml b/data/lucene/misuses/findbugs-19/misuse.yml
new file mode 100644
index 000000000..eddc3535d
--- /dev/null
+++ b/data/lucene/misuses/findbugs-19/misuse.yml
@@ -0,0 +1,14 @@
+api:
+- org.apache.lucene.index.IndexReader
+characteristics:
+- missing/call
+crash: false
+description: >
+   clone() does not call super.clone()
+location:
+  file: org/apache/lucene/index/SegmentReader.java
+  method: "clone()"
+internal: true
+source:
+  name: Findbugs
+  url: http://findbugs.sourceforge.net/index.html
diff --git a/data/lucene/versions/1918/version.yml b/data/lucene/versions/1918/version.yml
index 405b587fa..654406b82 100644
--- a/data/lucene/versions/1918/version.yml
+++ b/data/lucene/versions/1918/version.yml
@@ -7,6 +7,11 @@ misuses:
 - '2'
 - 'mudetect-5'
 - 'mudetect-9'
+- 'findbugs-0'
+- 'findbugs-16'
+- 'findbugs-17'
+- 'findbugs-18'
+- 'findbugs-19'
 - 'tikanga-0'
 - 'tikanga-1'
 revision: 0cb96adf12063c1ec2d586d0cec6a209abe9a2dd~1
diff --git a/data/synthetic/misuses/doublecheckedlocking/misuse.yml b/data/synthetic/misuses/doublecheckedlocking/misuse.yml
new file mode 100644
index 000000000..f6653dc6c
--- /dev/null
+++ b/data/synthetic/misuses/doublecheckedlocking/misuse.yml
@@ -0,0 +1,17 @@
+api:
+- DoubleCheckedLocking
+characteristics:
+- superfluous/condition/synchronization
+- missing/condition/synchronization
+crash: false
+description: >
+  Avoid double checked locking as the Java memory model does not guarantee that the threads that see a non-null field value but do not acquire the lock will see all of the writes used to initialize the object.
+location:
+  file: DoubleCheckedLocking.java
+  method: getResource()
+fix:
+  description: >
+    Use the volatile field for double checked locking.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/doublecheckedlocking/patterns/DoubleCheckedLockingCorrected.java b/data/synthetic/misuses/doublecheckedlocking/patterns/DoubleCheckedLockingCorrected.java
new file mode 100644
index 000000000..151fb3c2d
--- /dev/null
+++ b/data/synthetic/misuses/doublecheckedlocking/patterns/DoubleCheckedLockingCorrected.java
@@ -0,0 +1,15 @@
+public class DoubleCheckedLockingCorrected {
+
+	private volatile Object resource = null;
+	public Object getResource() {
+        if (resource == null) {
+            synchronized(this) {
+                if (resource == null)
+                    resource = new Object();
+            }
+        }
+        return resource;
+    }
+     
+	// other functions and members...
+}
diff --git a/data/synthetic/misuses/exceptionnotthrown/misuse.yml b/data/synthetic/misuses/exceptionnotthrown/misuse.yml
new file mode 100644
index 000000000..18a7e7b6e
--- /dev/null
+++ b/data/synthetic/misuses/exceptionnotthrown/misuse.yml
@@ -0,0 +1,17 @@
+api:
+- java.lang.Exception
+characteristics:
+- superfluous/exception_handling
+- missing/exception_handling
+crash: false
+description: >
+  Exception created but later dropped, rather than thrown 
+location:
+  file: ExceptionNotThrown.java
+  method: foo()
+fix:
+  description: >
+    Throw the created exception.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/exceptionnotthrown/patterns/ExceptionNotThrownCorrected.java b/data/synthetic/misuses/exceptionnotthrown/patterns/ExceptionNotThrownCorrected.java
new file mode 100644
index 000000000..897cf8b3e
--- /dev/null
+++ b/data/synthetic/misuses/exceptionnotthrown/patterns/ExceptionNotThrownCorrected.java
@@ -0,0 +1,12 @@
+class ExceptionNotThrownCorrected {
+	private int x = -1;
+	
+	public void foo(){
+		if (x < 0){
+			  throw new IllegalArgumentException("x must be non-negative");
+		}
+		else{
+			x++;
+		}
+	}
+}
diff --git a/data/synthetic/misuses/infiniterecursion/misuse.yml b/data/synthetic/misuses/infiniterecursion/misuse.yml
new file mode 100644
index 000000000..45329007d
--- /dev/null
+++ b/data/synthetic/misuses/infiniterecursion/misuse.yml
@@ -0,0 +1,17 @@
+api:
+- InfiniteRecursion
+characteristics:
+- superfluos/method_call
+- missing/condition/value
+crash: false
+description: >
+  Method by mistake calls itself resulting in infinite calls.
+location:
+  file: InfiniteRecursion.java
+  method: foundType()
+fix:
+  description: >
+    Method must return the variable.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/infiniterecursion/patterns/InfiniteRecursionCorrected.java b/data/synthetic/misuses/infiniterecursion/patterns/InfiniteRecursionCorrected.java
new file mode 100644
index 000000000..8eaa19a4d
--- /dev/null
+++ b/data/synthetic/misuses/infiniterecursion/patterns/InfiniteRecursionCorrected.java
@@ -0,0 +1,8 @@
+public class InfiniteRecursionCorrected {
+
+	private String foundType;
+
+	public String foundType() {
+		return this.foundType;
+	}
+}
diff --git a/data/synthetic/misuses/misshashcode/misuse.yml b/data/synthetic/misuses/misshashcode/misuse.yml
new file mode 100644
index 000000000..55991d3f8
--- /dev/null
+++ b/data/synthetic/misuses/misshashcode/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.Object (and subclasses)
+characteristics:
+- missing/condition/context
+crash: false
+description: >
+  Only the equals() method of a class has been overridden.
+location:
+  file: Count.java
+  method: main(String[])
+fix:
+  description: >
+    Override hashCode() method also as equal objects must have equal hash codes.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/misshashcode/patterns/CorrectedCount.java b/data/synthetic/misuses/misshashcode/patterns/CorrectedCount.java
new file mode 100644
index 000000000..89f4b7d9e
--- /dev/null
+++ b/data/synthetic/misuses/misshashcode/patterns/CorrectedCount.java
@@ -0,0 +1,37 @@
+import java.util.HashMap;
+import java.util.Map;
+
+class CorrectedCount {
+	int value;
+
+	public CorrectedCount(int value) {
+		this.value = value;
+	}
+
+	@Override
+	public boolean equals(Object o) {
+		if (o == this)
+			return true;
+		if (!(o instanceof CorrectedCount)) {
+			return false;
+		}
+		CorrectedCount count = (CorrectedCount) o;
+		return this.value == count.value;
+	}
+
+	@Override
+	public int hashCode() {
+		int result = 17;
+		result = 31 * result + value;
+		return result;
+	}
+	
+	public static void main(String[] args) {
+		Map<CorrectedCount, String> myMap = new HashMap();
+		CorrectedCount count1 = new CorrectedCount(42);
+		myMap.put(count1, "Value");
+		CorrectedCount count2 = new CorrectedCount(42);
+		System.out.println(count1.equals(count2));	// true
+		System.out.println(myMap.get(count1));	// Value
+	}
+}
diff --git a/data/synthetic/misuses/nonexistingclone/misuse.yml b/data/synthetic/misuses/nonexistingclone/misuse.yml
new file mode 100644
index 000000000..02ce4862e
--- /dev/null
+++ b/data/synthetic/misuses/nonexistingclone/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.Cloneable
+characteristics:
+- missing/method_call
+crash: false
+description: >
+  Class implements Cloneable but does not define or use the clone method.
+location:
+  file: NonExistingClone.java
+  method: NonExistingClone(int)
+fix:
+  description: >
+    Define the clone method.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/nonexistingclone/patterns/NonExistingCloneCorrected.java b/data/synthetic/misuses/nonexistingclone/patterns/NonExistingCloneCorrected.java
new file mode 100644
index 000000000..afb55c3a0
--- /dev/null
+++ b/data/synthetic/misuses/nonexistingclone/patterns/NonExistingCloneCorrected.java
@@ -0,0 +1,21 @@
+public class NonExistingCloneCorrected {
+
+	private int aVar;
+
+	public NonExistingCloneCorrected(int avar) {
+		this.aVar = avar;
+	}
+
+	// other methods
+	
+	@Override
+	protected Object clone() {
+		NonExistingCloneCorrected nonExistingCloneCorrected = null;
+		try {
+			nonExistingCloneCorrected = (NonExistingCloneCorrected) super.clone();
+		} catch (CloneNotSupportedException e) {
+			e.printStackTrace();
+		}
+		return nonExistingCloneCorrected;
+	}
+}
diff --git a/data/synthetic/misuses/nosuchelementexception/misuse.yml b/data/synthetic/misuses/nosuchelementexception/misuse.yml
new file mode 100644
index 000000000..83f1705e2
--- /dev/null
+++ b/data/synthetic/misuses/nosuchelementexception/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.util.NoSuchElementException
+characteristics:
+- missing/exception_handling
+crash: false
+description: >
+  next() must throw NoSuchElementException
+location:
+  file: NoSuchElementExceptionNotThrown.java
+  method: next()
+fix:
+  description: >
+    Throw the NoSuchElementException.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/nosuchelementexception/patterns/NoSuchElementExceptionNotThrownCorrected.java b/data/synthetic/misuses/nosuchelementexception/patterns/NoSuchElementExceptionNotThrownCorrected.java
new file mode 100644
index 000000000..e45f3fc7e
--- /dev/null
+++ b/data/synthetic/misuses/nosuchelementexception/patterns/NoSuchElementExceptionNotThrownCorrected.java
@@ -0,0 +1,23 @@
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+
+class NoSuchElementExceptionNotThrownCorrected implements Iterator<Integer> {
+	
+	@Override
+	public boolean hasNext() {
+		return false;
+	}
+
+	@Override
+	public Integer next() {
+		if (!hasNext()) {
+			throw new NoSuchElementException();
+		}
+		return null;
+	}
+
+	@Override
+	public void remove() {
+		System.out.println("remove element");
+	}
+}
diff --git a/data/synthetic/misuses/redundantnullcheck/misuse.yml b/data/synthetic/misuses/redundantnullcheck/misuse.yml
new file mode 100644
index 000000000..7be43c820
--- /dev/null
+++ b/data/synthetic/misuses/redundantnullcheck/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- NullCheck
+characteristics:
+- superfluous/condition/null_check
+crash: false
+description: >
+  Redundant null check for an object which is guaranteed to be non-null
+location:
+  file: NullCheck.java
+  method: main(String[])
+fix:
+  description: >
+    Remove the redundant null check
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/redundantnullcheck/patterns/CorrectedNullCheck.java b/data/synthetic/misuses/redundantnullcheck/patterns/CorrectedNullCheck.java
new file mode 100644
index 000000000..56fc7c41c
--- /dev/null
+++ b/data/synthetic/misuses/redundantnullcheck/patterns/CorrectedNullCheck.java
@@ -0,0 +1,8 @@
+class CorrectedNullCheck {
+	
+	public static void main(String[] args) {
+		CorrectedNullCheck c1 = new CorrectedNullCheck();
+		int x = 0;
+		x = c1.hashCode();
+	}
+}
diff --git a/data/synthetic/misuses/synconboolean/misuse.yml b/data/synthetic/misuses/synconboolean/misuse.yml
new file mode 100644
index 000000000..1c3ae93fa
--- /dev/null
+++ b/data/synthetic/misuses/synconboolean/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.Integer
+characteristics:
+- superfluous/condition/synchronization
+crash: false
+description: >
+  The code synchronizes on a boxed class Boolean which has only two objects.
+location:
+  file: SyncOnBoolean.java
+  method: foo()
+fix:
+  description: >
+    Remove the synchronization on Boolean objects.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/synconboolean/patterns/SyncOnBooleanCorrected.java b/data/synthetic/misuses/synconboolean/patterns/SyncOnBooleanCorrected.java
new file mode 100644
index 000000000..7a7954805
--- /dev/null
+++ b/data/synthetic/misuses/synconboolean/patterns/SyncOnBooleanCorrected.java
@@ -0,0 +1,14 @@
+class SyncOnBooleanCorrected {
+	
+	private static Boolean flag = Boolean.TRUE;
+	
+	public void foo(){
+		  synchronized(this){
+			  if(!flag){
+				  System.out.println("true condition");
+			  }else{
+				  System.out.println("false condition");
+			  }		  
+		  }
+	}
+}
diff --git a/data/synthetic/misuses/synconboxedprimitive/misuse.yml b/data/synthetic/misuses/synconboxedprimitive/misuse.yml
new file mode 100644
index 000000000..5ea12b6ca
--- /dev/null
+++ b/data/synthetic/misuses/synconboxedprimitive/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.Integer
+characteristics:
+- superfluous/condition/synchronization
+crash: false
+description: >
+  The code synchronizes on a boxed primitive constant, for example, an Integer, which may be cached and shared.
+location:
+  file: SyncOnBoxedPrimitive.java
+  method: foo()
+fix:
+  description: >
+    Remove the synchronization on Integer constant.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/synconboxedprimitive/patterns/SyncOnBoxedPrimitiveCorrected.java b/data/synthetic/misuses/synconboxedprimitive/patterns/SyncOnBoxedPrimitiveCorrected.java
new file mode 100644
index 000000000..54891220d
--- /dev/null
+++ b/data/synthetic/misuses/synconboxedprimitive/patterns/SyncOnBoxedPrimitiveCorrected.java
@@ -0,0 +1,12 @@
+class SyncOnBoxedPrimitiveCorrected {
+	
+	private Integer value = 0;
+	
+	public void foo(){
+		  synchronized(this){
+			  // some code
+			  value++;
+			  // some code
+		  }
+	}
+}
diff --git a/data/synthetic/misuses/synconstring/misuse.yml b/data/synthetic/misuses/synconstring/misuse.yml
new file mode 100644
index 000000000..6d202d6ad
--- /dev/null
+++ b/data/synthetic/misuses/synconstring/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.lang.String
+characteristics:
+- superfluous/condition/synchronization
+crash: false
+description: >
+  The code synchronizes on a string constant which is interned and shared accross all the classes.
+location:
+  file: SyncOnStringLiteral.java
+  method: foo()
+fix:
+  description: >
+    Remove the synchronization on string constant.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/synconstring/patterns/SyncOnStringLiteralCorrected.java b/data/synthetic/misuses/synconstring/patterns/SyncOnStringLiteralCorrected.java
new file mode 100644
index 000000000..39422ecad
--- /dev/null
+++ b/data/synthetic/misuses/synconstring/patterns/SyncOnStringLiteralCorrected.java
@@ -0,0 +1,10 @@
+class SyncOnStringLiteralCorrected {
+	
+	private final String LOCK = "LOCK";
+
+	public void foo() {
+		synchronized (this) {
+			System.out.println(LOCK);
+		}
+	}
+}
diff --git a/data/synthetic/misuses/unreleasedlock/misuse.yml b/data/synthetic/misuses/unreleasedlock/misuse.yml
new file mode 100644
index 000000000..53523e5dd
--- /dev/null
+++ b/data/synthetic/misuses/unreleasedlock/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- java.util.concurrent.locks.Lock
+characteristics:
+- missing/condition/synchronization
+crash: false
+description: >
+  The method does not release the lock in finally block.
+location:
+  file: UnReleasedLock.java
+  method: foo()
+fix:
+  description: >
+    Release the lock in finally block.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/unreleasedlock/patterns/UnReleasedLockCorrected.java b/data/synthetic/misuses/unreleasedlock/patterns/UnReleasedLockCorrected.java
new file mode 100644
index 000000000..6730adf48
--- /dev/null
+++ b/data/synthetic/misuses/unreleasedlock/patterns/UnReleasedLockCorrected.java
@@ -0,0 +1,19 @@
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+class UnReleasedLockCorrected {
+	
+	private final Lock activationLock = new ReentrantLock();
+
+	public void foo() {
+		try {
+			activationLock.lock();
+			System.out.println("lock acquired");
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}finally {
+			if (activationLock != null)
+				activationLock.unlock();
+		}
+	}
+}
diff --git a/data/synthetic/misuses/unsynchronizeddateformat/misuse.yml b/data/synthetic/misuses/unsynchronizeddateformat/misuse.yml
new file mode 100644
index 000000000..6bfad8ab4
--- /dev/null
+++ b/data/synthetic/misuses/unsynchronizeddateformat/misuse.yml
@@ -0,0 +1,16 @@
+api:
+- import java.text.DateFormat;
+characteristics:
+- missing/condition/synchronization
+crash: false
+description: >
+  DateFormat is inherently unsafe.
+location:
+  file: UnsynchronizedDateFormat.java
+  method: convert(String)
+fix:
+  description: >
+    Use DateFormat with synchronization.
+internal: false
+source:
+  name: Findbugs documentation
diff --git a/data/synthetic/misuses/unsynchronizeddateformat/patterns/UnsynchronizedDateFormatCorrected.java b/data/synthetic/misuses/unsynchronizeddateformat/patterns/UnsynchronizedDateFormatCorrected.java
new file mode 100644
index 000000000..49c946a56
--- /dev/null
+++ b/data/synthetic/misuses/unsynchronizeddateformat/patterns/UnsynchronizedDateFormatCorrected.java
@@ -0,0 +1,17 @@
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class UnsynchronizedDateFormatCorrected {
+
+	private final DateFormat format = new SimpleDateFormat("yyyyMMdd");
+	 
+	public Date convert(String source) throws ParseException {
+		synchronized (format) {
+			Date d = format.parse(source);
+			return d;
+		}
+	}
+
+}
diff --git a/data/synthetic/versions/doublecheckedlocking/compile/build.gradle b/data/synthetic/versions/doublecheckedlocking/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/doublecheckedlocking/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/doublecheckedlocking/compile/src/DoubleCheckedLocking.java b/data/synthetic/versions/doublecheckedlocking/compile/src/DoubleCheckedLocking.java
new file mode 100644
index 000000000..2a3cdebe7
--- /dev/null
+++ b/data/synthetic/versions/doublecheckedlocking/compile/src/DoubleCheckedLocking.java
@@ -0,0 +1,14 @@
+public class DoubleCheckedLocking {
+
+	private Object resource = null;
+
+	public Object getResource() {
+		if (resource == null)
+			synchronized (this) {
+				if (resource == null)
+					resource = new Object();
+			}
+		return resource;
+	}
+	// other functions and members...
+}
diff --git a/data/synthetic/versions/doublecheckedlocking/version.yml b/data/synthetic/versions/doublecheckedlocking/version.yml
new file mode 100644
index 000000000..48ce5b225
--- /dev/null
+++ b/data/synthetic/versions/doublecheckedlocking/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'doublecheckedlocking'
diff --git a/data/synthetic/versions/exceptionnotthrown/compile/build.gradle b/data/synthetic/versions/exceptionnotthrown/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/exceptionnotthrown/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/exceptionnotthrown/compile/src/ExceptionNotThrown.java b/data/synthetic/versions/exceptionnotthrown/compile/src/ExceptionNotThrown.java
new file mode 100644
index 000000000..1870703cf
--- /dev/null
+++ b/data/synthetic/versions/exceptionnotthrown/compile/src/ExceptionNotThrown.java
@@ -0,0 +1,12 @@
+class ExceptionNotThrown {
+	private int x = -1;
+	
+	public void foo(){
+		if (x < 0){
+			  new IllegalArgumentException("x must be non-negative");
+		}
+		else{
+			x++;
+		}
+	}
+}
diff --git a/data/synthetic/versions/exceptionnotthrown/version.yml b/data/synthetic/versions/exceptionnotthrown/version.yml
new file mode 100644
index 000000000..6efafba94
--- /dev/null
+++ b/data/synthetic/versions/exceptionnotthrown/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'exceptionnotthrown'
diff --git a/data/synthetic/versions/infiniterecursion/compile/build.gradle b/data/synthetic/versions/infiniterecursion/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/infiniterecursion/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/infiniterecursion/compile/src/InfiniteRecursion.java b/data/synthetic/versions/infiniterecursion/compile/src/InfiniteRecursion.java
new file mode 100644
index 000000000..1f7dd2e2a
--- /dev/null
+++ b/data/synthetic/versions/infiniterecursion/compile/src/InfiniteRecursion.java
@@ -0,0 +1,14 @@
+public class InfiniteRecursion {
+
+	private String foundType;
+
+	public String foundType() {
+		return this.foundType();
+	}
+	
+	public static void main(String[] args) {
+		 InfiniteRecursion recursionTest = new InfiniteRecursion();
+		 recursionTest.foundType();
+	}
+
+}
\ No newline at end of file
diff --git a/data/synthetic/versions/infiniterecursion/version.yml b/data/synthetic/versions/infiniterecursion/version.yml
new file mode 100644
index 000000000..37ad2f27a
--- /dev/null
+++ b/data/synthetic/versions/infiniterecursion/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'infiniterecursion'
diff --git a/data/synthetic/versions/misshashcode/compile/build.gradle b/data/synthetic/versions/misshashcode/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/misshashcode/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/misshashcode/compile/src/Count.java b/data/synthetic/versions/misshashcode/compile/src/Count.java
new file mode 100644
index 000000000..69b10bc42
--- /dev/null
+++ b/data/synthetic/versions/misshashcode/compile/src/Count.java
@@ -0,0 +1,29 @@
+import java.util.HashMap;
+import java.util.Map;
+
+class Count {
+	int value;
+	
+	public Count(int value) {
+		this.value = value;
+	}
+	
+	@Override
+	public boolean equals(Object o) {
+		if (o == this) return true;
+        if (!(o instanceof Count)) {
+            return false;
+        }
+		Count count = (Count) o;
+		return this.value == count.value;
+	}
+	
+	public static void main(String[] args) {
+		Map<Count, String> myMap = new HashMap();
+		Count count1 = new Count(42);
+		myMap.put(count1, "Value");
+		Count count2 = new Count(42);
+		System.out.println(count1.equals(count2));	// true
+		System.out.println(myMap.get(count2));	// null
+	}
+}
diff --git a/data/synthetic/versions/misshashcode/version.yml b/data/synthetic/versions/misshashcode/version.yml
new file mode 100644
index 000000000..b18c4410f
--- /dev/null
+++ b/data/synthetic/versions/misshashcode/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'misshashcode'
diff --git a/data/synthetic/versions/nonexistingclone/compile/build.gradle b/data/synthetic/versions/nonexistingclone/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/nonexistingclone/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/nonexistingclone/compile/src/NonExistingClone.java b/data/synthetic/versions/nonexistingclone/compile/src/NonExistingClone.java
new file mode 100644
index 000000000..59265abd0
--- /dev/null
+++ b/data/synthetic/versions/nonexistingclone/compile/src/NonExistingClone.java
@@ -0,0 +1,10 @@
+public class NonExistingClone implements Cloneable {
+
+	private int aVar;
+
+	public NonExistingClone(int avar) {
+		this.aVar = avar;
+	}
+
+	// other methods
+}
diff --git a/data/synthetic/versions/nonexistingclone/version.yml b/data/synthetic/versions/nonexistingclone/version.yml
new file mode 100644
index 000000000..e50ab0129
--- /dev/null
+++ b/data/synthetic/versions/nonexistingclone/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'nonexistingclone'
diff --git a/data/synthetic/versions/nosuchelementexception/compile/build.gradle b/data/synthetic/versions/nosuchelementexception/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/nosuchelementexception/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/nosuchelementexception/compile/src/NoSuchElementExceptionNotThrown.java b/data/synthetic/versions/nosuchelementexception/compile/src/NoSuchElementExceptionNotThrown.java
new file mode 100644
index 000000000..3da0a7be5
--- /dev/null
+++ b/data/synthetic/versions/nosuchelementexception/compile/src/NoSuchElementExceptionNotThrown.java
@@ -0,0 +1,20 @@
+import java.util.Iterator;
+
+public class NoSuchElementExceptionNotThrown implements Iterator<Integer> {
+
+	@Override
+	public boolean hasNext() {
+		return false;
+	}
+
+	@Override
+	public Integer next() {
+		return null;
+	}
+
+	@Override
+	public void remove() {
+		System.out.println("remove element");
+	}
+
+}
\ No newline at end of file
diff --git a/data/synthetic/versions/nosuchelementexception/version.yml b/data/synthetic/versions/nosuchelementexception/version.yml
new file mode 100644
index 000000000..a8f0d0f33
--- /dev/null
+++ b/data/synthetic/versions/nosuchelementexception/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'nosuchelementexception'
diff --git a/data/synthetic/versions/redundantnullcheck/compile/build.gradle b/data/synthetic/versions/redundantnullcheck/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/redundantnullcheck/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/redundantnullcheck/compile/src/NullCheck.java b/data/synthetic/versions/redundantnullcheck/compile/src/NullCheck.java
new file mode 100644
index 000000000..b91660405
--- /dev/null
+++ b/data/synthetic/versions/redundantnullcheck/compile/src/NullCheck.java
@@ -0,0 +1,12 @@
+class NullCheck {
+	
+	public static void main(String[] args) {
+		NullCheck c1 = new NullCheck();
+		int x = 0;
+		if (c1 != null){
+				x = c1.hashCode();
+		}else{
+				// do something else
+		}
+	}
+}
diff --git a/data/synthetic/versions/redundantnullcheck/version.yml b/data/synthetic/versions/redundantnullcheck/version.yml
new file mode 100644
index 000000000..985e5c544
--- /dev/null
+++ b/data/synthetic/versions/redundantnullcheck/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'redundantnullcheck'
diff --git a/data/synthetic/versions/synconboolean/compile/build.gradle b/data/synthetic/versions/synconboolean/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/synconboolean/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/synconboolean/compile/src/SyncOnBoolean.java b/data/synthetic/versions/synconboolean/compile/src/SyncOnBoolean.java
new file mode 100644
index 000000000..541af6e24
--- /dev/null
+++ b/data/synthetic/versions/synconboolean/compile/src/SyncOnBoolean.java
@@ -0,0 +1,14 @@
+class SyncOnBoolean {
+	
+	private static Boolean flag = Boolean.TRUE;
+	
+	public void foo(){
+		  synchronized(flag){
+			  if(!flag){
+				  System.out.println("true condition");
+			  }else{
+				  System.out.println("false condition");
+			  }		  
+		  }
+	}
+}
diff --git a/data/synthetic/versions/synconboolean/version.yml b/data/synthetic/versions/synconboolean/version.yml
new file mode 100644
index 000000000..2a44a6bd3
--- /dev/null
+++ b/data/synthetic/versions/synconboolean/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'synconboolean'
diff --git a/data/synthetic/versions/synconboxedprimitive/compile/build.gradle b/data/synthetic/versions/synconboxedprimitive/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/synconboxedprimitive/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/synconboxedprimitive/compile/src/SyncOnBoxedPrimitive.java b/data/synthetic/versions/synconboxedprimitive/compile/src/SyncOnBoxedPrimitive.java
new file mode 100644
index 000000000..3c1c5f7c7
--- /dev/null
+++ b/data/synthetic/versions/synconboxedprimitive/compile/src/SyncOnBoxedPrimitive.java
@@ -0,0 +1,12 @@
+class SyncOnBoxedPrimitive {
+	
+	private Integer value = 0;
+	
+	public void foo(){
+		  synchronized(value){
+			  // some code
+			  value++;
+			  // some code
+		  }
+	}
+}
diff --git a/data/synthetic/versions/synconboxedprimitive/version.yml b/data/synthetic/versions/synconboxedprimitive/version.yml
new file mode 100644
index 000000000..66a092d07
--- /dev/null
+++ b/data/synthetic/versions/synconboxedprimitive/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'synconboxedprimitive'
diff --git a/data/synthetic/versions/synconstring/compile/build.gradle b/data/synthetic/versions/synconstring/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/synconstring/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/synconstring/compile/src/SyncOnStringLiteral.java b/data/synthetic/versions/synconstring/compile/src/SyncOnStringLiteral.java
new file mode 100644
index 000000000..112e75db6
--- /dev/null
+++ b/data/synthetic/versions/synconstring/compile/src/SyncOnStringLiteral.java
@@ -0,0 +1,10 @@
+class SyncOnStringLiteral {
+	
+	private final String LOCK = "LOCK";
+
+	public void foo() {
+		synchronized (LOCK) {
+			System.out.println(LOCK);
+		}
+	}
+}
diff --git a/data/synthetic/versions/synconstring/version.yml b/data/synthetic/versions/synconstring/version.yml
new file mode 100644
index 000000000..3f3a750b3
--- /dev/null
+++ b/data/synthetic/versions/synconstring/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'synconstring'
diff --git a/data/synthetic/versions/unreleasedlock/compile/build.gradle b/data/synthetic/versions/unreleasedlock/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/unreleasedlock/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/unreleasedlock/compile/src/UnReleasedLock.java b/data/synthetic/versions/unreleasedlock/compile/src/UnReleasedLock.java
new file mode 100644
index 000000000..e933e46d9
--- /dev/null
+++ b/data/synthetic/versions/unreleasedlock/compile/src/UnReleasedLock.java
@@ -0,0 +1,20 @@
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
+
+public class UnReleasedLock {
+
+	private final Lock activationLock = new ReentrantLock();
+
+	public void foo() {
+		try {
+			activationLock.lock();
+			System.out.println("lock acquired");
+		} catch (Exception ex) {
+			ex.printStackTrace();
+		}/*finally {
+			if (activationLock != null)
+				activationLock.unlock();
+		}*/
+	}
+
+}
\ No newline at end of file
diff --git a/data/synthetic/versions/unreleasedlock/version.yml b/data/synthetic/versions/unreleasedlock/version.yml
new file mode 100644
index 000000000..87b012993
--- /dev/null
+++ b/data/synthetic/versions/unreleasedlock/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'unreleasedlock'
diff --git a/data/synthetic/versions/unsynchronizeddateformat/compile/build.gradle b/data/synthetic/versions/unsynchronizeddateformat/compile/build.gradle
new file mode 100644
index 000000000..c048af992
--- /dev/null
+++ b/data/synthetic/versions/unsynchronizeddateformat/compile/build.gradle
@@ -0,0 +1,9 @@
+apply plugin: 'java'
+
+sourceSets {
+  main {
+    java {
+      srcDir 'src'
+    }
+  }
+}
diff --git a/data/synthetic/versions/unsynchronizeddateformat/compile/src/UnsynchronizedDateFormat.java b/data/synthetic/versions/unsynchronizeddateformat/compile/src/UnsynchronizedDateFormat.java
new file mode 100644
index 000000000..eed864a39
--- /dev/null
+++ b/data/synthetic/versions/unsynchronizeddateformat/compile/src/UnsynchronizedDateFormat.java
@@ -0,0 +1,14 @@
+import java.text.DateFormat;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+public class UnsynchronizedDateFormat {
+
+	private final DateFormat format = new SimpleDateFormat("yyyyMMdd");
+
+	public Date convert(String source) throws ParseException {
+		Date d = format.parse(source);
+		return d;
+	}
+}
\ No newline at end of file
diff --git a/data/synthetic/versions/unsynchronizeddateformat/version.yml b/data/synthetic/versions/unsynchronizeddateformat/version.yml
new file mode 100644
index 000000000..757d9a564
--- /dev/null
+++ b/data/synthetic/versions/unsynchronizeddateformat/version.yml
@@ -0,0 +1,7 @@
+build:
+  classes: build/classes/main/
+  commands:
+  - gradle :compileJava
+  src: src/
+misuses:
+- 'unsynchronizeddateformat'