Package edu.umd.cs.findbugs.bcel

Class BCELUtil

java.lang.Object
edu.umd.cs.findbugs.bcel.BCELUtil
public abstract class BCELUtil extends Object
Utility methods for detectors and analyses using BCEL.
Author:
David Hovemeyer

  • Constructor Details

    • BCELUtil

      public BCELUtil()

  • Method Details

    • getMethodDescriptor

      public static MethodDescriptor getMethodDescriptor(org.apache.bcel.classfile.JavaClass jclass, org.apache.bcel.classfile.Method method)
      Construct a MethodDescriptor from JavaClass and method.
      Parameters:
      jclass - a JavaClass
      method - a Method belonging to the JavaClass
      Returns:
      a MethodDescriptor identifying the method

    • getCalledMethodDescriptor

      public static MethodDescriptor getCalledMethodDescriptor(org.apache.bcel.generic.InvokeInstruction inv, org.apache.bcel.generic.ConstantPoolGen cpg)
      Get a MethodDescriptor describing the method called by given InvokeInstruction.
      Parameters:
      inv - the InvokeInstruction
      cpg - ConstantPoolGen of class containing instruction
      Returns:
      MethodDescriptor describing the called method

    • getAccessedFieldDescriptor

      public static FieldDescriptor getAccessedFieldDescriptor(org.apache.bcel.generic.FieldInstruction fins, org.apache.bcel.generic.ConstantPoolGen cpg)
      Get FieldDescriptor describing the field accessed by given FieldInstruction.
      Parameters:
      fins - a FieldInstruction
      cpg - ConstantPoolGen for the method containing the FieldInstruction
      Returns:
      FieldDescriptor describing the field accessed by given FieldInstruction

    • getClassDescriptor

      public static ClassDescriptor getClassDescriptor(org.apache.bcel.classfile.JavaClass jclass)
      Construct a ClassDescriptor from a JavaClass.
      Parameters:
      jclass - a JavaClass
      Returns:
      a ClassDescriptor identifying that JavaClass

    • preTiger

      public static boolean preTiger(org.apache.bcel.classfile.JavaClass jclass)
      Checks if classfile was compiled for pre 1.5 target

    • getClassDescriptor

      @Deprecated public static ClassDescriptor getClassDescriptor(org.apache.bcel.generic.ObjectType type)
      Deprecated.
      Use DescriptorFactory.getClassDescriptor(ObjectType) instead
      Get a ClassDescriptor for the class described by given ObjectType object.
      Parameters:
      type - an ObjectType
      Returns:
      a ClassDescriptor for the class described by the ObjectType

    • throwClassNotFoundException

      @Deprecated public static void throwClassNotFoundException(ClassDescriptor classDescriptor) throws ClassNotFoundException
      Deprecated.
      Use ClassDescriptor.throwClassNotFoundException(ClassDescriptor) instead
      Throw a ClassNotFoundException to indicate that class named by given ClassDescriptor cannot be found. The exception message is formatted in a way that can be decoded by ClassNotFoundExceptionParser.
      Parameters:
      classDescriptor - ClassDescriptor naming a class that cannot be found
      Throws:
      ClassNotFoundException
      See Also:

    • getObjectTypeInstance

      public static org.apache.bcel.generic.ObjectType getObjectTypeInstance(@DottedClassName String className)

    • getObjectTypeInstance

      public static org.apache.bcel.generic.ObjectType getObjectTypeInstance(Class<?> clazz)

    • isSynthetic

      public static boolean isSynthetic(org.apache.bcel.classfile.FieldOrMethod m)

    • isSynthetic

      public static boolean isSynthetic(org.apache.bcel.classfile.JavaClass j)

    • isSynthetic

      public static boolean isSynthetic(org.apache.bcel.generic.FieldGenOrMethodGen m)