Java Integer Format formatInt(int value, int length)

Description

Convert an int value to a String with leading zeros

License

Apache License

Parameter

Parameter	Description
value	a parameter
length	a parameter

Declaration

public static CharSequence formatInt(int value, int length) 

Method Source Code

//package com.java2s;
/*//  w  w w  .j  a  v  a 2s .  c om
 * StringUtil.java
 *
 * This file is part of SQL Workbench/J, http://www.sql-workbench.net
 *
 * Copyright 2002-2017, Thomas Kellerer
 *
 * Licensed under a modified Apache License, Version 2.0
 * that restricts the use for certain governments.
 * You may not use this file except in compliance with the License.
 * You may obtain a copy of the License at.
 *
 *     http://sql-workbench.net/manual/license.html
 *
 * 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.
 *
 * To contact the author please send an email to: support@sql-workbench.net
 *
 */

public class Main {
    /**
     * Convert an int value to a String with leading zeros
     * @param value
     * @param length
     */
    public static CharSequence formatInt(int value, int length) {
        StringBuilder result = new StringBuilder(length);
        if (value < 0) {
            result.append('-');
        }
        String nr = Integer.toString(Math.abs(value));
        for (int i = 0; i < length - nr.length(); i++) {
            result.append('0');
        }
        result.append(nr);
        return result;
    }
}

Related

1. formatInt(int i, int radix, int len)
2. formatInt(int in, int precision)
3. formatInt(int myint, int maxint)
4. formatINT(int n)
5. formatInt(int n)
6. formatInt(int value, int numDigit)
7. formatInt(int value, int width)
8. formatInt(String value)
9. formatInt(String value)