public MethodGen()

in src/main/java/org/apache/bcel/generic/MethodGen.java [256:303]
44 lines of code
13 McCabe index (conditional complexity)

    public MethodGen(final int accessFlags, final Type returnType, final Type[] argTypes, String[] argNames, final String methodName, final String className,
        final InstructionList il, final ConstantPoolGen cp) {
        super(accessFlags);
        setType(returnType);
        setArgumentTypes(argTypes);
        setArgumentNames(argNames);
        setName(methodName);
        setClassName(className);
        setInstructionList(il);
        setConstantPool(cp);
        final boolean abstract_ = isAbstract() || isNative();
        InstructionHandle start = null;
        final InstructionHandle end = null;
        if (!abstract_) {
            start = il.getStart();
            // end == null => live to end of method
            /*
             * Add local variables, namely the implicit 'this' and the arguments
             */
            if (!isStatic() && className != null) { // Instance method -> 'this' is local var 0
                addLocalVariable("this", ObjectType.getInstance(className), start, end);
            }
        }
        if (argTypes != null) {
            final int size = argTypes.length;
            for (final Type argType : argTypes) {
                if (Type.VOID == argType) {
                    throw new ClassGenException("'void' is an illegal argument type for a method");
                }
            }
            if (argNames != null) { // Names for variables provided?
                if (size != argNames.length) {
                    throw new ClassGenException("Mismatch in argument array lengths: " + size + " vs. " + argNames.length);
                }
            } else { // Give them dummy names
                argNames = new String[size];
                for (int i = 0; i < size; i++) {
                    argNames[i] = "arg" + i;
                }
                setArgumentNames(argNames);
            }
            if (!abstract_) {
                for (int i = 0; i < size; i++) {
                    addLocalVariable(argNames[i], argTypes[i], start, end);
                }
            }
        }
    }