delete Last Characters from StringBuilder - Java java.lang

Java examples for java.lang:StringBuilder

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Description

delete Last Characters from StringBuilder

Demo Code

/*// ww  w.j  av  a  2 s. com
 * Copyright 2013 Adam Dubiel, Przemek Hertel.
 *
 * 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.
 */
//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        StringBuilder builder = new StringBuilder();
        int count = 2;
        deleteLastCharacters(builder, count);
    }

    public static void deleteLastCharacters(StringBuilder builder, int count) {
        int length = builder.length();
        builder.delete(length - count, length);
    }
}

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