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

/**
 * Return string representation close to declaration format,
 * `public static final short MAX = 100', e.g..
 *
 * @return String representation of field
 */
@Override
public final String toString() {
    String name;
    String signature;
    String access; // Short cuts to constant pool
    access = Utility.accessToString(super.getAccessFlags());
    access = access.isEmpty() ? "" : (access + " ");
    signature = super.getType().toString();
    name = getName();
    final StringBuilder buf = new StringBuilder(32); // CHECKSTYLE IGNORE MagicNumber
    buf.append(access).append(signature).append(" ").append(name);
    final String value = getInitValue();
    if (value != null) {
        buf.append(" = ").append(value);
    }
    return buf.toString();
}
 

/**
 * Return string representation close to declaration format,
 * `public static void main(String[]) throws IOException', e.g.
 *
 * @return String representation of the method.
 */
@Override
public final String toString() {
    final String access = Utility.accessToString(super.getAccessFlags());
    String signature = Type.getMethodSignature(super.getType(), arg_types);
    signature = Utility.methodSignatureToString(signature, super.getName(), access, true,
            getLocalVariableTable(super.getConstantPool()));
    final StringBuilder buf = new StringBuilder(signature);
    for (final Attribute a : getAttributes()) {
        if (!((a instanceof Code) || (a instanceof ExceptionTable))) {
            buf.append(" [").append(a).append("]");
        }
    }

    if (throws_vec.size() > 0) {
        for (final String throwsDescriptor : throws_vec) {
            buf.append("\n\t\tthrows ").append(throwsDescriptor);
        }
    }
    return buf.toString();
}
 

/**
 * Print field of class.
 *
 * @param field field to print
 * @throws java.io.IOException
 */
private void writeField( final Field field ) throws IOException {
    final String type = Utility.signatureToString(field.getSignature());
    final String name = field.getName();
    String access = Utility.accessToString(field.getAccessFlags());
    Attribute[] attributes;
    access = Utility.replace(access, " ", " ");
    file.print("<TR><TD><FONT COLOR=\"#FF0000\">" + access + "</FONT></TD>\n<TD>"
            + Class2HTML.referenceType(type) + "</TD><TD><A NAME=\"field" + name + "\">" + name
            + "</A></TD>");
    attributes = field.getAttributes();
    // Write them to the Attributes.html file with anchor "<name>[<i>]"
    for (int i = 0; i < attributes.length; i++) {
        attribute_html.writeAttribute(attributes[i], name + "@" + i);
    }
    for (int i = 0; i < attributes.length; i++) {
        if (attributes[i].getTag() == Const.ATTR_CONSTANT_VALUE) { // Default value
            final String str = ((ConstantValue) attributes[i]).toString();
            // Reference attribute in _attributes.html
            file.print("<TD>= <A HREF=\"" + class_name + "_attributes.html#" + name + "@" + i
                    + "\" TARGET=\"Attributes\">" + str + "</TD>\n");
            break;
        }
    }
    file.println("</TR>");
}
 

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);
            }
        }
    }
}