Examples of java.util.zip.ZipException

java.util.zip.ZipException
Signals that a Zip exception of some sort has occurred. @author unascribed @version 1.17 11/17/05 @see java.io.IOException @since JDK1.0

                }
            }
            return n;
        } catch (DataFormatException e) {
            String s = e.getMessage();
            throw new ZipException(s != null ? s : "Invalid ZLIB data format");
        }
    }

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    public String getName() {
        return name;
    }


    public OutputStream getOutputStream() throws IOException {
        throw new ZipException("This zip file " + name + " is not modifiable");
    }

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            entry.entry.setCrc(crc);


            def.reset();
        } else if (raf == null) {
            if (entry.entry.getCrc() != crc) {
                throw new ZipException("bad CRC checksum for entry "
                                       + entry.entry.getName() + ": "
                                       + Long.toHexString(entry.entry.getCrc())
                                       + " instead of "
                                       + Long.toHexString(crc));
            }


            if (entry.entry.getSize() != bytesWritten) {
                throw new ZipException("bad size for entry "
                                       + entry.entry.getName() + ": "
                                       + entry.entry.getSize()
                                       + " instead of "
                                       + bytesWritten);
            }

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    private void validateSizeInformation(Zip64Mode effectiveMode)
        throws ZipException {
        // Size/CRC not required if RandomAccessFile is used
        if (entry.entry.getMethod() == STORED && raf == null) {
            if (entry.entry.getSize() == -1) {
                throw new ZipException("uncompressed size is required for"
                                       + " STORED method when not writing to a"
                                       + " file");
            }
            if (entry.entry.getCrc() == -1) {
                throw new ZipException("crc checksum is required for STORED"
                                       + " method when not writing to a file");
            }
            entry.entry.setCompressedSize(entry.entry.getSize());
        }

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            byte[] result = new byte[b.limit()];
            System.arraycopy(b.array(), b.arrayOffset(), result, 0,
                             result.length);
            return result;
        } catch (IOException ex) {
            throw new ZipException("Failed to encode name: " + ex.getMessage());
        }
    }

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            // inside the central directory but not inside the local
            // file header
            return;
        }
        if (length < 2 * DWORD) {
            throw new ZipException(LFH_MUST_HAVE_BOTH_SIZES_MSG);
        }
        size = new ZipEightByteInteger(buffer, offset);
        offset += DWORD;
        compressedSize = new ZipEightByteInteger(buffer, offset);
        offset += DWORD;

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            int expectedLength = (hasUncompressedSize ? DWORD : 0)
                + (hasCompressedSize ? DWORD : 0)
                + (hasRelativeHeaderOffset ? DWORD : 0)
                + (hasDiskStart ? WORD : 0);
            if (rawCentralDirectoryData.length < expectedLength) {
                throw new ZipException("central directory zip64 extended"
                                       + " information extra field's length"
                                       + " doesn't match central directory"
                                       + " data.  Expected length "
                                       + expectedLength + " but is "
                                       + rawCentralDirectoryData.length);

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                        super.close();
                        inflater.end();
                    }
                };
            default:
                throw new ZipException("Found unsupported compression method "
                                       + ze.getMethod());
        }
    }

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                  - WORD /* signature has already been read */);
        archive.readFully(DWORD_BUF);
        archive.seek(ZipEightByteInteger.getLongValue(DWORD_BUF));
        archive.readFully(WORD_BUF);
        if (!Arrays.equals(WORD_BUF, ZipOutputStream.ZIP64_EOCD_SIG)) {
            throw new ZipException("archive's ZIP64 end of central "
                                   + "directory locator is corrupt.");
        }
        skipBytes(ZIP64_EOCD_CFD_LOCATOR_OFFSET
                  - WORD /* signature has already been read */);
        archive.readFully(DWORD_BUF);

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    private void positionAtEndOfCentralDirectoryRecord()
        throws IOException {
        boolean found = tryToLocateSignature(MIN_EOCD_SIZE, MAX_EOCD_SIZE,
                                             ZipOutputStream.EOCD_SIG);
        if (!found) {
            throw new ZipException("archive is not a ZIP archive");
        }
    }

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