Examples with ZipFile java.util.zip.ZipFile used on opensource projects

Example 76 with ZipFile

use of java.util.zip.ZipFile in project Lazy by l123456789jy.

the class ZipUtil method upZipFile.

/**
     * 解压缩一个文件
     *
     * @param zipFile 压缩文件
     * @param folderPath 解压缩的目标目录
     */
public static void upZipFile(File zipFile, String folderPath) {
    File desDir = new File(folderPath);
    if (!desDir.exists()) {
        desDir.mkdirs();
    }
    ZipFile zf = null;
    try {
        zf = new ZipFile(zipFile);
        for (Enumeration<?> entries = zf.entries(); entries.hasMoreElements(); ) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            InputStream in = zf.getInputStream(entry);
            String str = folderPath + File.separator + entry.getName();
            str = new String(str.getBytes("8859_1"), "GB2312");
            File desFile = new File(str);
            if (!desFile.exists()) {
                File fileParentDir = desFile.getParentFile();
                if (!fileParentDir.exists()) {
                    fileParentDir.mkdirs();
                }
                desFile.createNewFile();
            }
            OutputStream out = new FileOutputStream(desFile);
            byte[] buffer = new byte[BUFF_SIZE];
            int realLength;
            while ((realLength = in.read(buffer)) > 0) {
                out.write(buffer, 0, realLength);
            }
            in.close();
            out.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 77 with ZipFile

use of java.util.zip.ZipFile in project Lazy by l123456789jy.

the class ZipUtil method zipFiles.

/**
     * 批量压缩文件（夹）
     *
     * @param resFileList 要压缩的文件（夹）列表
     * @param zipFile 生成的压缩文件
     * @param zipListener     zipListener
     */
public static void zipFiles(Collection<File> resFileList, File zipFile, ZipListener zipListener) {
    ZipOutputStream zipout = null;
    try {
        zipout = new ZipOutputStream(new BufferedOutputStream(new FileOutputStream(zipFile), BUFF_SIZE));
        for (File resFile : resFileList) {
            if (stopZipFlag) {
                break;
            }
            zipFile(resFile, zipout, "", zipListener);
        }
        zipout.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 78 with ZipFile

use of java.util.zip.ZipFile in project SmartAndroidSource by jaychou2012.

the class ZipUtil method iterate.

/**
	 * Reads the given ZIP file and executes the given action for each given
	 * entry.
	 * <p>
	 * For each given entry the corresponding input stream is also passed to the
	 * action. If you want to stop the loop then throw a ZipBreakException.
	 * 
	 * @param zip
	 *            input ZIP file.
	 * @param entryNames
	 *            names of entries to iterate
	 * @param action
	 *            action to be called for each entry.
	 * 
	 * @see ZipEntryCallback
	 * @see #iterate(File, String[], ZipInfoCallback)
	 */
public static void iterate(File zip, String[] entryNames, ZipEntryCallback action) {
    ZipFile zf = null;
    try {
        zf = new ZipFile(zip);
        for (int i = 0; i < entryNames.length; i++) {
            ZipEntry e = zf.getEntry(entryNames[i]);
            if (e == null) {
                continue;
            }
            InputStream is = zf.getInputStream(e);
            try {
                action.process(is, e);
            } catch (IOException ze) {
                throw new ZipException("Failed to process zip entry '" + e.getName() + " with action " + action, ze);
            } catch (ZipBreakException ex) {
                break;
            } finally {
                IOUtils.closeQuietly(is);
            }
        }
    } catch (IOException e) {
        throw ZipExceptionUtil.rethrow(e);
    } finally {
        closeQuietly(zf);
    }
}

Example 79 with ZipFile

use of java.util.zip.ZipFile in project SmartAndroidSource by jaychou2012.

the class Zips method iterateExistingExceptRemoved.

// ///////////// private api ///////////////
/**
	 * Iterate through source for not removed entries with a given callback
	 * 
	 * @param zipEntryCallback
	 *            callback to execute on entries or their info.
	 */
private void iterateExistingExceptRemoved(ZipEntryOrInfoAdapter zipEntryCallback) {
    if (src == null) {
        // iterate.
        return;
    }
    final Set<String> removedDirs = ZipUtil.filterDirEntries(src, removedEntries);
    ZipFile zf = null;
    try {
        zf = getZipFile();
        // manage existing entries
        Enumeration<? extends ZipEntry> en = zf.entries();
        while (en.hasMoreElements()) {
            ZipEntry entry = en.nextElement();
            String entryName = entry.getName();
            if (removedEntries.contains(entryName) || isEntryInDir(removedDirs, entryName)) {
                // removed entries are
                continue;
            }
            if (nameMapper != null) {
                String mappedName = nameMapper.map(entry.getName());
                if (mappedName == null) {
                    // we should ignore this entry
                    continue;
                } else if (!mappedName.equals(entry.getName())) {
                    // if name is different, do nothing
                    entry = ZipEntryUtil.copy(entry, mappedName);
                }
            }
            InputStream is = zf.getInputStream(entry);
            try {
                zipEntryCallback.process(is, entry);
            } catch (ZipBreakException ex) {
                break;
            } finally {
                IOUtils.closeQuietly(is);
            }
        }
    } catch (IOException e) {
        ZipExceptionUtil.rethrow(e);
    } finally {
        ZipUtil.closeQuietly(zf);
    }
}

Example 80 with ZipFile

use of java.util.zip.ZipFile in project SmartAndroidSource by jaychou2012.

the class ZipUtil method iterate.

/* Traversing ZIP files */
/**
	 * Reads the given ZIP file and executes the given action for each entry.
	 * <p>
	 * For each entry the corresponding input stream is also passed to the
	 * action. If you want to stop the loop then throw a ZipBreakException.
	 * 
	 * @param zip
	 *            input ZIP file.
	 * @param action
	 *            action to be called for each entry.
	 * 
	 * @see ZipEntryCallback
	 * @see #iterate(File, ZipInfoCallback)
	 */
public static void iterate(File zip, ZipEntryCallback action) {
    ZipFile zf = null;
    try {
        zf = new ZipFile(zip);
        Enumeration<? extends ZipEntry> en = zf.entries();
        while (en.hasMoreElements()) {
            ZipEntry e = (ZipEntry) en.nextElement();
            InputStream is = zf.getInputStream(e);
            try {
                action.process(is, e);
            } catch (IOException ze) {
                throw new ZipException("Failed to process zip entry '" + e.getName() + "' with action " + action, ze);
            } catch (ZipBreakException ex) {
                break;
            } finally {
                IOUtils.closeQuietly(is);
            }
        }
    } catch (IOException e) {
        throw ZipExceptionUtil.rethrow(e);
    } finally {
        closeQuietly(zf);
    }
}