Java File Size Readable Format formatGroup(String str, int groupSize, int lineBreak)

Description

format Group

License

Apache License

Declaration

public static String formatGroup(String str, int groupSize, int lineBreak) 

Method Source Code

//package com.java2s;
/*/*  w  w w  . j a va2 s.com*/
 * Copyright 2005-2014 Red Hat, Inc.
 * Red Hat licenses this file to you 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 {
    public static String formatGroup(String str, int groupSize, int lineBreak) {
        StringBuffer buffer = new StringBuffer();

        int line = 1;
        buffer.append("/*  1 */ \"");
        for (int i = 0; i < str.length(); i += groupSize) {
            buffer.append(str.substring(i, i + Math.min(str.length() - i, groupSize)));

            if ((i + groupSize) % lineBreak == 0) {
                buffer.append("\" +\n/* ");
                line++;
                if (line < 10) {
                    buffer.append(" ");
                }
                buffer.append(Integer.toString(line) + " */ \"");
            } else if ((i + groupSize) % groupSize == 0 && str.length() - i > groupSize) {
                buffer.append("\" + \"");
            }
        }

        buffer.append("\";");

        return buffer.toString();

    }
}

Related

1. formatFileSize(long size)
2. formatFileSize(long size, String format)
3. FormatFileSize(String filesize)
4. formatFilesize(String filesize, int decimalPlaces)
5. formatFileStats(final String label, final long fileCount, final Object rawSize)
6. formatIndex(int index, int totalSize)
7. formatInt(int val, int size)
8. formatRow(String[] values, int[] sizes)
9. formatSeperatorRow(int[] sizes)