com.querydsl.codegen.utils.StringUtils Maven / Gradle / Ivy

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/*
 * Copyright 2010, Mysema Ltd
 *
 * 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.querydsl.codegen.utils;

import java.util.Arrays;

public final class StringUtils {

  public static String capitalize(String str) {
    return str.substring(0, 1).toUpperCase() + str.substring(1);
  }

  public static String uncapitalize(String str) {
    return str.substring(0, 1).toLowerCase() + str.substring(1);
  }

  public static String escapeJava(String str) {
    str = str.replace("\\", "\\\\");
    str = str.replace("\"", "\\\"");
    str = str.replace("\r", "\\\r");
    str = str.replace("\t", "\\\t");
    str = str.replace("\n", "\\\n");
    return str;
  }

  public static String repeat(char value, int times) {
    var chars = new char[times];
    Arrays.fill(chars, value);
    return new String(chars);
  }

  private StringUtils() {}
}