Example usage for org.apache.commons.compress.archivers.zip ZipArchiveEntry addExtraField

Introduction

In this page you can find the example usage for org.apache.commons.compress.archivers.zip ZipArchiveEntry addExtraField.

Prototype

public void addExtraField(ZipExtraField ze) 

Source Link

Document

Adds an extra field - replacing an already present extra field of the same type.

Usage

From source file:cz.muni.fi.xklinec.zipstream.Mallory.java

/**
 * Adds given number of bytes as a null padding to extra field.
 * Minimal padding is 8B. Maximal padding is PAD_BLOCK_MAX.
 * /*  ww w  .jav  a2s  .c  o  m*/
 * @param ze
 * @param padlen 
 */
public void addExtraPadding(ZipArchiveEntry ze, int padlen) {
    if (padlen < EXTRA_FIELD_SIZE) {
        throw new IllegalArgumentException(
                "Cannot add padding less than 8 B (due to compulsory extra field structure). Given size "
                        + padlen);
    }

    if (padlen > PAD_BLOCK_MAX) {
        throw new IllegalArgumentException(
                "Specified padding is too big, maximal size is " + PAD_BLOCK_MAX + " given size is " + padlen);
    }

    byte[] paddBuff = new byte[padlen - EXTRA_FIELD_SIZE];
    UnrecognizedExtraField zextra = new UnrecognizedExtraField();
    zextra.setHeaderId(new ZipShort(PAD_SIGNATURE));
    zextra.setLocalFileDataData(new byte[0]);
    zextra.setCentralDirectoryData(paddBuff);

    ze.addExtraField(zextra);
}

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From source file:org.apache.james.mailbox.backup.ZipAssertTest.java

@Test
public void containsExactlyExtraFieldsShouldNotThrowWhenUnexpectedField() throws Exception {
    try (ZipArchiveOutputStream archiveOutputStream = new ZipArchiveOutputStream(destination)) {

        ZipArchiveEntry archiveEntry = (ZipArchiveEntry) archiveOutputStream.createArchiveEntry(new File("any"),
                ENTRY_NAME);/*  www  .j  a  va 2 s. c  o m*/
        archiveEntry.addExtraField(EXTRA_FIELD);
        archiveOutputStream.putArchiveEntry(archiveEntry);
        IOUtils.copy(new ByteArrayInputStream(ENTRY_CONTENT), archiveOutputStream);
        archiveOutputStream.closeArchiveEntry();

        archiveOutputStream.finish();
    }

    try (ZipFile zipFile = new ZipFile(destination)) {
        assertThatCode(() -> assertThatZip(zipFile)
                .containsOnlyEntriesMatching(hasName(ENTRY_NAME).containsExtraFields()))
                        .doesNotThrowAnyException();
    }
}

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From source file:org.apache.james.mailbox.backup.ZipAssertTest.java

@Test
public void containsExactlyExtraFieldsShouldNotThrowWhenContainingExpectedExtraFields() throws Exception {
    try (ZipArchiveOutputStream archiveOutputStream = new ZipArchiveOutputStream(destination)) {

        ZipArchiveEntry archiveEntry = (ZipArchiveEntry) archiveOutputStream.createArchiveEntry(new File("any"),
                ENTRY_NAME);/*from www  .  ja  va  2 s.co  m*/
        archiveEntry.addExtraField(EXTRA_FIELD);
        archiveOutputStream.putArchiveEntry(archiveEntry);
        IOUtils.copy(new ByteArrayInputStream(ENTRY_CONTENT), archiveOutputStream);
        archiveOutputStream.closeArchiveEntry();

        archiveOutputStream.finish();
    }

    try (ZipFile zipFile = new ZipFile(destination)) {
        assertThatCode(() -> assertThatZip(zipFile)
                .containsOnlyEntriesMatching(hasName(ENTRY_NAME).containsExtraFields(EXTRA_FIELD)))
                        .doesNotThrowAnyException();
    }
}

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From source file:org.apache.james.mailbox.backup.Zipper.java

private void storeInArchive(Mailbox mailbox, ZipArchiveOutputStream archiveOutputStream) throws IOException {
    String name = mailbox.getName();
    ZipArchiveEntry archiveEntry = (ZipArchiveEntry) archiveOutputStream.createArchiveEntry(new Directory(name),
            name);/*w  ww .  jav  a  2 s.  c o  m*/

    archiveEntry.addExtraField(new MailboxIdExtraField(mailbox.getMailboxId().serialize()));
    archiveEntry.addExtraField(new UidValidityExtraField(mailbox.getUidValidity()));

    archiveOutputStream.putArchiveEntry(archiveEntry);
    archiveOutputStream.closeArchiveEntry();
}

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From source file:org.apache.james.mailbox.backup.Zipper.java

private void storeInArchive(MailboxMessage message, ZipArchiveOutputStream archiveOutputStream)
        throws IOException {
    String entryId = message.getMessageId().serialize();
    ZipArchiveEntry archiveEntry = (ZipArchiveEntry) archiveOutputStream.createArchiveEntry(new File(entryId),
            entryId);//  w w w .  ja v  a 2s .c o  m

    archiveEntry.addExtraField(new SizeExtraField(message.getFullContentOctets()));
    archiveEntry.addExtraField(new UidExtraField(message.getUid().asLong()));
    archiveEntry.addExtraField(new MessageIdExtraField(message.getMessageId().serialize()));
    archiveEntry.addExtraField(new MailboxIdExtraField(message.getMailboxId().serialize()));
    archiveEntry.addExtraField(new InternalDateExtraField(message.getInternalDate()));
    archiveEntry.addExtraField(new FlagsExtraField(message.createFlags()));

    archiveOutputStream.putArchiveEntry(archiveEntry);
    IOUtils.copy(message.getFullContent(), archiveOutputStream);
    archiveOutputStream.closeArchiveEntry();
}

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From source file:org.callimachusproject.io.CarOutputStream.java

private synchronized void putArchiveEntry(String name, long time, String type, MetaTypeExtraField mtype)
        throws IOException {
    if (!closed.add(name))
        throw new IllegalStateException("Entry has already been added: " + name);
    ZipArchiveEntry entry = new ZipArchiveEntry(name);
    entry.setTime(time);// w w  w . ja  v a 2s  .  c  o m
    entry.addExtraField(mtype);
    if (type != null) {
        entry.addExtraField(new ContentTypeExtraField(type));
    }
    zipStream.putArchiveEntry(entry);
}

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