Java Code Examples for com.sun.org.apache.bcel.internal.classfile.Utility#methodSignatureArgumentTypes()

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Example 1
Source File: MethodHTML.java    From Bytecoder with Apache License 2.0 4 votes vote down vote up 
private void writeMethod( final Method method, final int method_number ) {
    // Get raw signature
    final String signature = method.getSignature();
    // Get array of strings containing the argument types
    final String[] args = Utility.methodSignatureArgumentTypes(signature, false);
    // Get return type string
    final String type = Utility.methodSignatureReturnType(signature, false);
    // Get method name
    final String name = method.getName();
    String html_name;
    // Get method's access flags
    String access = Utility.accessToString(method.getAccessFlags());
    // Get the method's attributes, the Code Attribute in particular
    final Attribute[] attributes = method.getAttributes();
    /* HTML doesn't like names like <clinit> and spaces are places to break
     * lines. Both we don't want...
     */
    access = Utility.replace(access, " ", "&nbsp;");
    html_name = Class2HTML.toHTML(name);
    file.print("<TR VALIGN=TOP><TD><FONT COLOR=\"#FF0000\"><A NAME=method" + method_number
            + ">" + access + "</A></FONT></TD>");
    file.print("<TD>" + Class2HTML.referenceType(type) + "</TD><TD>" + "<A HREF=" + class_name
            + "_code.html#method" + method_number + " TARGET=Code>" + html_name
            + "</A></TD>\n<TD>(");
    for (int i = 0; i < args.length; i++) {
        file.print(Class2HTML.referenceType(args[i]));
        if (i < args.length - 1) {
            file.print(", ");
        }
    }
    file.print(")</TD></TR>");
    // Check for thrown exceptions
    for (int i = 0; i < attributes.length; i++) {
        attribute_html.writeAttribute(attributes[i], "method" + method_number + "@" + i,
                method_number);
        final byte tag = attributes[i].getTag();
        if (tag == Const.ATTR_EXCEPTIONS) {
            file.print("<TR VALIGN=TOP><TD COLSPAN=2></TD><TH ALIGN=LEFT>throws</TH><TD>");
            final int[] exceptions = ((ExceptionTable) attributes[i]).getExceptionIndexTable();
            for (int j = 0; j < exceptions.length; j++) {
                file.print(constant_html.referenceConstant(exceptions[j]));
                if (j < exceptions.length - 1) {
                    file.print(", ");
                }
            }
            file.println("</TD></TR>");
        } else if (tag == Const.ATTR_CODE) {
            final Attribute[] c_a = ((Code) attributes[i]).getAttributes();
            for (int j = 0; j < c_a.length; j++) {
                attribute_html.writeAttribute(c_a[j], "method" + method_number + "@" + i + "@"
                        + j, method_number);
            }
        }
    }
}