java/com/googlesource/gerrit/plugins/supermanifest/StringUtil.java

// Copyright (C) 2017 Google Inc
//
// 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.googlesource.gerrit.plugins.supermanifest;

import org.apache.commons.lang.StringUtils;

class StringUtil {
  public static String addTab(String str) {
    StringBuffer buf = new StringBuffer("");
    for (String s : str.split("\n")) {
      if (!s.trim().isEmpty()) {
        buf.append("\t" + s + " \n");
      }
    }
    return buf.toString();
  }

  public static String stripAndAddCharsAtEnd(String str, String chs) {
    return StringUtils.stripEnd(str, chs) + chs;
  }

  private StringUtil() {}
}