Method available

src/gnu/zip/ZipFile.java:452–459

()

        return new InflaterInputStream(inp, inf)
        {
          public int available() throws IOException
          {
            if (sz == -1)
              return super.available();
            if (super.available() != 0)
              return sz - inf.getTotalOut();
            return 0;
          }
        };
      default:
	throw new ZipException("Unknown compression method " + method);