Java tutorial
//package com.java2s; public class Main { public static int indexOf(java.lang.CharSequence s, char ch) { throw new RuntimeException("Stub!"); } public static int indexOf(java.lang.CharSequence s, char ch, int start) { throw new RuntimeException("Stub!"); } public static int indexOf(java.lang.CharSequence s, char ch, int start, int end) { throw new RuntimeException("Stub!"); } public static int indexOf(java.lang.CharSequence s, java.lang.CharSequence needle) { throw new RuntimeException("Stub!"); } public static int indexOf(java.lang.CharSequence s, java.lang.CharSequence needle, int start) { throw new RuntimeException("Stub!"); } public static int indexOf(java.lang.CharSequence s, java.lang.CharSequence needle, int start, int end) { throw new RuntimeException("Stub!"); } }