Class BootstrapMethodsUtil

java.lang.Object
edu.umd.cs.findbugs.util.BootstrapMethodsUtil
public class BootstrapMethodsUtil extends Object
Utility methods for working with bootstrap methods

  • Constructor Summary

    Constructors
    Constructor
    Description
    BootstrapMethodsUtil()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    private static org.apache.bcel.classfile.BootstrapMethod
    findBootstrapMethod(org.apache.bcel.classfile.JavaClass cls, int index)
     
    static List<MethodDescriptor>
    getInvokedMethodTargets(org.apache.bcel.classfile.JavaClass cls, int bootstrapIndex, org.apache.bcel.classfile.ConstantPool cp)
    Returns the methods invoked by handle arguments of a bootstrap method from a Java class.
    static Optional<org.apache.bcel.classfile.Method>
    getMethodFromBootstrap(org.apache.bcel.classfile.BootstrapMethods bms, int index, org.apache.bcel.classfile.ConstantPool cp, org.apache.bcel.classfile.JavaClass cls)
    Returns the method representation of a bootstrap method from a Java class.

    Methods inherited from class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • BootstrapMethodsUtil

      public BootstrapMethodsUtil()

  • Method Details

    • getInvokedMethodTargets

      public static List<MethodDescriptor> getInvokedMethodTargets(org.apache.bcel.classfile.JavaClass cls, int bootstrapIndex, org.apache.bcel.classfile.ConstantPool cp)
      Returns the methods invoked by handle arguments of a bootstrap method from a Java class.
      Parameters:
      cls - the java class whose bootstrap method attribute is consulted
      bootstrapIndex - the index of the bootstrap method
      cp - the constant pool of the java class
      Returns:
      the invoked methods if found, an empty list otherwise

    • findBootstrapMethod

      private static org.apache.bcel.classfile.BootstrapMethod findBootstrapMethod(org.apache.bcel.classfile.JavaClass cls, int index)

    • getMethodFromBootstrap

      public static Optional<org.apache.bcel.classfile.Method> getMethodFromBootstrap(org.apache.bcel.classfile.BootstrapMethods bms, int index, org.apache.bcel.classfile.ConstantPool cp, org.apache.bcel.classfile.JavaClass cls)
      Returns the method representation of a bootstrap method from a Java class.
      Parameters:
      bms - the BootstrapMethods attribute of a java class
      index - the index of the bootstrap method
      cp - the constant pool of the java class
      cls - the java class itself
      Returns:
      the bootstrap method represented as Method if found, Optional.empty() otherwise