com.fs.commons.util.FSProperties Maven / Gradle / Ivy
/*
* Copyright 2002-2016 Jalal Kiswani.
*
* 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.fs.commons.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.Properties;
import com.fs.commons.application.exceptions.ValidationException;
public class FSProperties extends Properties {
/**
*
*/
private static final long serialVersionUID = 1L;
public FSProperties() {
}
// ////////////////////////////////////////////////////////////////////////////////////////////////////
public FSProperties(final File file) throws IOException, ValidationException {
if (file == null) {
throw new ValidationException("FILE_CAN_NOT_BE_EMPTY");
}
init(new FileInputStream(file));
}
// ////////////////////////////////////////////////////////////////////////////////////////////////////
public FSProperties(final InputStream inputStream) throws IOException, ValidationException {
if (inputStream == null) {
throw new ValidationException("INPUT_STREAM_CAN_NOT_BE_EMPTY");
}
init(inputStream);
}
// ////////////////////////////////////////////////////////////////////////////////////////////////////
public FSProperties(final String filePath) throws IOException, ValidationException {
if (GeneralUtility.isEmpty(filePath)) {
throw new ValidationException("FILE_PATH_CAN_NOT_BE_EMPTY");
}
final File file = new File(filePath);
if (!file.exists()) {
throw new ValidationException("FILE_WITH " + file.getAbsolutePath() + "_IS_NOT_EXISTS");
}
init(new FileInputStream(file));
}
// ////////////////////////////////////////////////////////////////////////////////////////////////////
private void init(final InputStream inputStream) throws IOException, UnsupportedEncodingException {
load(new InputStreamReader(inputStream, "UTF-8"));
}
// ////////////////////////////////////////////////////////////////////////////////////////////////////
}