Java String Chomp chomp(String str, String sep)

Description

Remove the last value of a supplied String, and everything after it from a String.

License

Open Source License

Parameter

Parameter	Description
str	String to chomp from
sep	String to chomp

Exception

Parameter	Description
NullPointerException	if str or sep is <code>null</code>

Return

String without chomped ending

Declaration

public static String chomp(String str, String sep) 

Method Source Code

//package com.java2s;

public class Main {
    public static String chomp(String str) {
        return chomp(str, "\n");
    }//  w w  w .  j a  va  2 s  .c  o m

    /**
     * <p>
     * Remove the last value of a supplied String, and everything after it from
     * a String.
     * </p>
     * 
     * @param str
     *            String to chomp from
     * @param sep
     *            String to chomp
     * @return String without chomped ending
     * @throws NullPointerException
     *             if str or sep is <code>null</code>
     */
    public static String chomp(String str, String sep) {
        int idx = str.lastIndexOf(sep);
        if (idx != -1) {
            return str.substring(0, idx);
        } else {
            return str;
        }
    }
}

Related

1. chomp(String str)
2. chomp(String str)
3. chomp(String str)
4. chomp(String str)
5. chomp(String str)
6. chomp(String str, String separator)
7. chomp(String value)
8. chomp(StringBuilder sb)
9. chompAllAndTrim(String str)