Package org.apache.bcel.generic

Class INVOKEINTERFACE

java.lang.Object
org.apache.bcel.generic.Instruction
org.apache.bcel.generic.CPInstruction
org.apache.bcel.generic.FieldOrMethod
org.apache.bcel.generic.InvokeInstruction
org.apache.bcel.generic.INVOKEINTERFACE
All Implemented Interfaces:
Cloneable, ExceptionThrower, IndexedInstruction, LoadClass, StackConsumer, StackProducer, TypedInstruction
public final class INVOKEINTERFACE extends InvokeInstruction
INVOKEINTERFACE - Invoke interface method 
Stack: ..., objectref, [arg1, [arg2 ...]] -> ...
See Also:

  • Constructor Details

    • INVOKEINTERFACE

      public INVOKEINTERFACE(int index, int nargs)

  • Method Details

    • dump

      public void dump(DataOutputStream out) throws IOException
      Dump instruction as byte code to stream out.
      Overrides:
      dump in class CPInstruction
      Parameters:
      out - Output stream
      Throws:
      IOException

    • getCount

      public int getCount()
      The count argument according to the Java Language Specification, Second Edition.

    • initFromFile

      protected void initFromFile(ByteSequence bytes, boolean wide) throws IOException
      Read needed data (i.e., index) from file.
      Overrides:
      initFromFile in class CPInstruction
      Parameters:
      bytes - input stream
      wide - wide prefix?
      Throws:
      IOException - may be thrown if the implementation needs to read data from the file

    • toString

      public String toString(ConstantPool cp)
      Overrides:
      toString in class InvokeInstruction
      Returns:
      mnemonic for instruction with symbolic references resolved

    • consumeStack

      public int consumeStack(ConstantPoolGen cpg)
      Description copied from class: InvokeInstruction
      Also works for instructions whose stack effect depends on the constant pool entry they reference.
      Specified by:
      consumeStack in interface StackConsumer
      Overrides:
      consumeStack in class InvokeInstruction
      Returns:
      Number of words consumed from stack by this instruction

    • getExceptions

      public Class<?>[] getExceptions()

    • accept

      public void accept(Visitor v)
      Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
      Specified by:
      accept in class Instruction
      Parameters:
      v - Visitor object