Last Modify : 13 January, 2011(12:49)
// 압축 풀기
Button btnUnzip = (Button) findViewById(R.id.btn_unzip);
btnUnzip.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
String zipDir = "/sdcard/miniple/";
String zipFile = "docs.zip";
String extractDir = "/sdcard/miniple/extract/docs";
try {
File unzipFile = new File(zipDir, zipFile);
unZip(unzipFile, extractDir);
} catch (IOException e) {
// error!!!
e.printStackTrace();
}
}
});
/**
* 압축풀기 메소드
*
* @param unZipFile 압축파일 핸들
* @param extractDir 저장할 경로
* @throws IOException 예외 오류 전달
*/
private void unZip(File unZipFile, String extractDir) throws IOException {
// zip handler
ZipInputStream in = new ZipInputStream(new FileInputStream(unZipFile));
ZipEntry ze;
// create directory
File dirUnzipFolder = new File(extractDir);
Log.d("miniple", "extract Dir : " + extractDir);
// checking directory
if (dirUnzipFolder.exists()) {
Log.d("miniple", "exists");
} else {
Log.d("miniple", "@@@@ not exists @@@@");
if (!dirUnzipFolder.mkdirs()) {
throw new IOException("Unable to create folder" + extractDir);
}
}
// extract file
while ((ze = in.getNextEntry()) != null) {
final String path = extractDir + File.separator + ze.getName();
//Log.d("miniple", "path : " + path);
if (ze.getName().indexOf("/") != -1) {
File parent = new File(path).getParentFile();
if (!parent.exists()) {
if (!parent.mkdirs())
throw new IOException("Unable to create folder"
+ parent);
}
}
FileOutputStream out = new FileOutputStream(path);
byte[] buf = new byte[1024];
for (int nReadSize = in.read(buf); nReadSize != -1; nReadSize = in.read(buf)) {
out.write(buf, 0, nReadSize);
}
out.close();
}
in.close();
}