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/*******************************************************************************
 * Copyright 2016 Sistcoop, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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 org.openfact.common.converts;

/**
 * Created by Alex Pariona-"[email protected]" on 01/08/2016.
 */
public class StringUtils {

    /**
     * Left padding a string with the given character
     *
     * @param str
     *            The string to be padded
     * @param length
     *            The total fix length of the string
     * @param padChar
     *            The pad character
     * @return The padded string
     */
    public static String padLeft(String str, int length, String padChar) {
        String pad = "";
        for (int i = 0; i < length; i++) {
            pad += padChar;
        }
        return pad.substring(str.length()) + str;
    }

    public static String leftPad(String originalString, int length, char padCharacter) {
        StringBuilder sb = new StringBuilder();
        while (sb.length() + originalString.length() < length) {
            sb.append(padCharacter);
        }
        sb.append(originalString);
        String paddedString = sb.toString();

        return paddedString;
    }

}