Method getNextEntry

src/gnu/zip/ZipInputStream.java:141–210

Open the next entry from the zip archive, and return its description. If the previous entry wasn't closed, this method will close it.

()

   * If the previous entry wasn't closed, this method will close it.
   */
  public ZipEntry getNextEntry() throws IOException
  {
    if (crc == null)
      throw new IOException("Stream closed.");
    if (entry != null)
      closeEntry();

    int header = readLeInt();
    if (header == CENSIG)
      {
	/* Central Header reached. */
	close();
	return null;
      }
    if (header != LOCSIG)
      throw new ZipException("Wrong Local header signature: "
			     + Integer.toHexString(header));
    /* skip version */
    readLeShort();
    flags = readLeShort();
    method = readLeShort();
    int dostime = readLeInt();
    int crc = readLeInt();
    csize = readLeInt();
    size = readLeInt();
    int nameLen = readLeShort();
    int extraLen = readLeShort();

    if (method == ZipEntry.STORED && csize != size)
      throw new ZipException("Stored, but compressed != uncompressed");


    byte[] buffer = new byte[nameLen];
    readFully(buffer);
    String name;
    try
      {
	name = new String(buffer, "UTF-8");
      }
    catch (UnsupportedEncodingException uee)
      {
	throw new Error();//uee);
      }
    
    entry = createZipEntry(name);
    entryAtEOF = false;
    entry.setMethod(method);
    if ((flags & 8) == 0)
      {
	entry.setCrc(crc & 0xffffffffL);
	entry.setSize(size & 0xffffffffL);
	entry.setCompressedSize(csize & 0xffffffffL);
      }
    entry.setDOSTime(dostime);
    if (extraLen > 0)
      {
	byte[] extra = new byte[extraLen];
	readFully(extra);