怎样制作自解压的jar文件 - 编程入门网
作者 佚名技术
来源 NET编程
浏览
发布时间 2012-06-21
| uot;};
Date existTime = new Date(outFile.lastModified());
Long archiveLen = new Long(entry.getSize());
String msg = "File name conflict: "
+ "There is already a file with "
+ "that name on the disk!\n"
+ "\nFile name: " + outFile.getName()
+ "\nExisting file: "
+ formatter.format(existTime) + ", "
+ outFile.length() + "Bytes"
+ "\nFile in archive:"
+ formatter.format(archiveTime) + ", "
+ archiveLen + "Bytes"
+"\n\nWould you like to overwrite the file?";
int result = JOptionPane.showOptionDialog(ZipSelfExtractor.this,
msg, "Warning", JOptionPane.DEFAULT_OPTION,
JOptionPane.WARNING_MESSAGE, null, options,options[0]);
if(result == 2) // No
{
continue;
}
else if( result == 1) //YesToAll
{
overwrite = true;
}
}
}
File parent = new File(outFile.getParent());
if (parent != null && !parent.exists())
{
parent.mkdirs();
}
out = new FileOutputStream(outFile);
while (true)
{
int nRead = in.read(buf, 0, buf.length);
if (nRead <= 0)
break;
out.write(buf, 0, nRead);
}
out.close();
outFile.setLastModified(archiveTime.getTime());
}
pm.close();
zf.close();
getToolkit().beep();
JOptionPane.showMessageDialog
(ZipSelfExtractor.this,
"Extracted " + extracted +
" file" + ((extracted > 1) ? "s": "") +
" from the\n" +
zipfile + "\narchive into the\n" +
outputDir.getPath() +
"\ndirectory.",
"Zip Self Extractor",
JOptionPane.INFORMATION_MESSAGE);
}
catch (Exception e)
{
System.out.println(e);
if(zf!=null) { try { zf.close(); } catch(IOException ioe) {;} }
if(out!=null) { try {out.close();} catch(IOException ioe) {;} }
if(in!=null) { try { in.close(); } catch(IOException ioe) {;} }
}
}
} |
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