Mega Code Archive
A simple Properties extension easing the loading and saving of data
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.
*
*/
//package org.apache.ivy.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Properties;
/**
* A simple Properties extension easing the loading and saving of data
*/
public class PropertiesFile extends Properties {
private File file;
private String header;
public PropertiesFile(File file, String header) {
this.file = file;
this.header = header;
if (file.exists()) {
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
load(fis);
} catch (Exception ex) {
// Message.warn("exception occured while reading properties file "
// + file + ": "
// + ex.getMessage());
}
try {
if (fis != null) {
fis.close();
}
} catch (IOException e) {
// ignored
}
}
}
public void save() {
FileOutputStream fos = null;
try {
if (file.getParentFile() != null && !file.getParentFile().exists()) {
file.getParentFile().mkdirs();
}
fos = new FileOutputStream(file);
store(fos, header);
} catch (Exception ex) {
// Message.warn("exception occured while writing properties file " +
// file + ": "
// + ex.getMessage());
}
try {
if (fos != null) {
fos.close();
}
} catch (IOException e) {
// ignored
}
}
}
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