001: /**
002: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
003: *
004: * Permission is hereby granted, free of charge, to any person obtaining a copy
005: * of this software and associated documentation files (the "Software"), to deal
006: * in the Software without restriction, including without limitation the rights
007: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
008: * copies of the Software, and to permit persons to whom the Software is
009: * furnished to do so, subject to the following conditions:
010: *
011: * The above copyright notice and this permission notice shall be included in
012: * all copies or substantial portions of the Software.
013: *
014: * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
015: * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
016: * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
017: * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
018: * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
019: * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
020: * SOFTWARE.
021: */package com.liferay.support.glassfish;
022:
023: import java.io.File;
024: import java.io.FileInputStream;
025: import java.io.FileOutputStream;
026: import java.io.IOException;
027: import java.io.InputStream;
028: import java.io.OutputStream;
029:
030: import java.text.SimpleDateFormat;
031:
032: import java.util.Date;
033:
034: /**
035: * <a href="LiferayAddonUtil.java.html"><b><i>View Source</i></b></a>
036: *
037: * @author Raju Uppalapati
038: * @author Brian Wing Shun Chan
039: *
040: */
041: public class LiferayAddonUtil {
042:
043: public static void copyFile(String sourceFile, String destFile)
044: throws IOException {
045:
046: copyFile(new File(sourceFile), new File(destFile));
047: }
048:
049: public static void copyFile(File sourceFile, File destFile)
050: throws IOException {
051:
052: boolean doCopy = false;
053:
054: if (sourceFile.exists() && sourceFile.isFile()) {
055: if (!sourceFile.toURI().equals(destFile.toURI())) {
056: doCopy = true;
057:
058: if (destFile.exists()) {
059: if (destFile.canWrite()) {
060: destFile.delete();
061: } else {
062: doCopy = false;
063: }
064: }
065: }
066: }
067:
068: if (doCopy) {
069: InputStream in = new FileInputStream(sourceFile);
070: OutputStream out = new FileOutputStream(destFile);
071:
072: byte[] buf = new byte[1024];
073: int len = 0;
074:
075: while ((len = in.read(buf)) > 0) {
076: out.write(buf, 0, len);
077: }
078:
079: in.close();
080: out.close();
081: }
082: }
083:
084: public static String getTimestamp() {
085: SimpleDateFormat sdf = new SimpleDateFormat(_TIMESTAMP);
086:
087: return sdf.format(new Date());
088: }
089:
090: public static File getTmpDir() {
091: File tmpDir = new File(System.getProperty("java.io.tmpdir")
092: + "/" + getTimestamp());
093:
094: if (!tmpDir.exists()) {
095: tmpDir.mkdirs();
096: }
097:
098: return tmpDir;
099: }
100:
101: private static final String _TIMESTAMP = "yyyyMMddHHmm";
102:
103: }
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