Java String Pad Left leftPad(String str, int size, String delim)

Description

left Pad

License

Apache License

Declaration

private static String leftPad(String str, int size, String delim) 

Method Source Code

//package com.java2s;
/*/*from w  w  w .  ja va  2 s  .c  o  m*/
 * Copyright (c) 2009-2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    private static String leftPad(String str, int size, String delim) {
        size = (size - str.length()) / delim.length();
        if (size > 0) {
            str = repeat(delim, size) + str;
        }
        return str;
    }

    private static String repeat(String str, int repeat) {
        StringBuilder buffer = new StringBuilder(repeat * str.length());
        for (int i = 0; i < repeat; i++) {
            buffer.append(str);
        }
        return buffer.toString();
    }
}

Related

1. leftPad(String str, int size)
2. leftPad(String str, int size)
3. leftPad(String str, int size)
4. leftPad(String str, int size)
5. leftPad(String str, int size, char padChar)
6. leftPad(String str, int size, String padStr)
7. leftPad(String str, int size, String padStr)
8. leftPad(String str, int width, char c)
9. leftPad(String str, int width, char padding)