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Java Adler32.reset方法代码示例

本文整理汇总了Java中java.util.zip.Adler32.reset方法的典型用法代码示例。如果您正苦于以下问题：Java Adler32.reset方法的具体用法？Java Adler32.reset怎么用？Java Adler32.reset使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.util.zip.Adler32的用法示例。


在下文中一共展示了Adler32.reset方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: test_getValue

import java.util.zip.Adler32; //导入方法依赖的package包/类
/**
 * @tests java.util.zip.Adler32#getValue()
 */
public void test_getValue() {
	// test methods of java.util.zip.getValue()
	Adler32 adl = new Adler32();
	assertEquals("GetValue should return a zero as a result of construction an object of Adler32",
			1, adl.getValue());

	adl.reset();
	adl.update(1);
	// System.out.print("value of adl"+adl.getValue());
	// The value of the adl should be 131074
	assertEquals("update(int) failed to update the checksum to the correct value ",
			131074, adl.getValue());
	adl.reset();
	assertEquals("reset failed to reset the checksum value to zero", 1, adl
			.getValue());

	adl.reset();
	adl.update(Integer.MIN_VALUE);
	// System.out.print("value of adl " + adl.getValue());
	// The value of the adl should be 65537
	assertEquals("update(min) failed to update the checksum to the correct value ",
			65537L, adl.getValue());
}
开发者ID:keplersj，项目名称:In-the-Box-Fork，代码行数:27，代码来源:Adler32Test.java

示例2: test_updateI

import java.util.zip.Adler32; //导入方法依赖的package包/类
/**
 * @tests java.util.zip.Adler32#update(int)
 */
public void test_updateI() {
	// test methods of java.util.zip.update(int)
	Adler32 adl = new Adler32();
	adl.update(1);
	// The value of the adl should be 131074
	assertEquals("update(int) failed to update the checksum to the correct value ",
			131074, adl.getValue());

	adl.reset();
	adl.update(Integer.MAX_VALUE);
	// System.out.print("value of adl " + adl.getValue());
	// The value of the adl should be 16777472
	assertEquals("update(max) failed to update the checksum to the correct value ",
			16777472L, adl.getValue());

	adl.reset();
	adl.update(Integer.MIN_VALUE);
	// System.out.print("value of adl " + adl.getValue());
	// The value of the adl should be 65537
	assertEquals("update(min) failed to update the checksum to the correct value ",
			65537L, adl.getValue());

}
开发者ID:keplersj，项目名称:In-the-Box-Fork，代码行数:27，代码来源:Adler32Test.java

示例3: Adler32

import java.util.zip.Adler32; //导入方法依赖的package包/类
/**
 * @tests java.util.zip.Adler32#update(byte[])
 */
public void test_update$B() {
	// test method of java.util.zip.update(byte[])
	byte byteArray[] = { 1, 2 };
	Adler32 adl = new Adler32();
	adl.update(byteArray);
	// System.out.print("value of adl"+adl.getValue());
	// The value of the adl should be 393220
	assertEquals("update(byte[]) failed to update the checksum to the correct value ",
			393220, adl.getValue());

	adl.reset();
	byte byteEmpty[] = new byte[10000];
	adl.update(byteEmpty);
	// System.out.print("value of adl"+adl.getValue());
	// The value of the adl should be 655360001
	assertEquals("update(byte[]) failed to update the checksum to the correct value ",
			655360001L, adl.getValue());

}
开发者ID:keplersj，项目名称:In-the-Box-Fork，代码行数:23，代码来源:Adler32Test.java

示例4: testAdler32

import java.util.zip.Adler32; //导入方法依赖的package包/类
private void testAdler32() {
	Adler32 ad = new Adler32();
	byte[] data = new byte[10000];
	for (int n = 0; n < data.length; n++) data[n] = (byte) (n * n);
	ad.reset();
	ad.update(data, 0, 10000);
	System.out.println(ad.getValue());
	ad.update(data, 5000, 5000);
	System.out.println(ad.getValue());
}
开发者ID:jtransc，项目名称:jtransc，代码行数:11，代码来源:MiscTest.java

示例5: adler32Test

import java.util.zip.Adler32; //导入方法依赖的package包/类
private void adler32Test(byte[] values, long expected) {
    Adler32 adler = new Adler32();

    // try it all at once
    adler.update(values);
    assertEquals(adler.getValue(), expected);

    // try resetting and computing one byte at a time
    adler.reset();
    for (int i = 0; i < values.length; i++) {
        adler.update(values[i]);
    }
    assertEquals(adler.getValue(), expected);
}
开发者ID:Sellegit，项目名称:j2objc，代码行数:15，代码来源:OldAndroidChecksumTest.java

示例6: wrongChecksumWithAdler32Test

import java.util.zip.Adler32; //导入方法依赖的package包/类
private void wrongChecksumWithAdler32Test() {
    byte[] bytes = {1, 0, 5, 0, 15, 0, 1, 11, 0, 1};
    Adler32 adler = new Adler32();
    adler.update(bytes);
    long arrayChecksum = adler.getValue();
    adler.reset();
    for (int i = 0; i < bytes.length; i++) {
        adler.update(bytes[i]);
    }
    assertEquals("Checksums not equal: expected: " + arrayChecksum +
            " actual: " + adler.getValue(), arrayChecksum, adler.getValue());
}
开发者ID:Sellegit，项目名称:j2objc，代码行数:13，代码来源:OldAndroidChecksumTest.java

示例7: test_reset

import java.util.zip.Adler32; //导入方法依赖的package包/类
/**
 * @tests java.util.zip.Adler32#reset()
 */
public void test_reset() {
	// test methods of java.util.zip.reset()
	Adler32 adl = new Adler32();
	adl.update(1);
	// System.out.print("value of adl"+adl.getValue());
	// The value of the adl should be 131074
	assertEquals("update(int) failed to update the checksum to the correct value ",
			131074, adl.getValue());
	adl.reset();
	assertEquals("reset failed to reset the checksum value to zero", 1, adl
			.getValue());
}
开发者ID:keplersj，项目名称:In-the-Box-Fork，代码行数:16，代码来源:Adler32Test.java

示例8: testConstructTree_4LeafEntries

import java.util.zip.Adler32; //导入方法依赖的package包/类
@Test
public void testConstructTree_4LeafEntries() {
  MerkleTree m4tree = construct4LeafTree();
  
  MerkleTree.Node root = m4tree.getRoot();
  ByteBuffer buf = ByteBuffer.allocate(8);
  buf.put(root.sig);
  buf.rewind();
  // pop off the leading 0 or 1 byte
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, root.type);
  long rootSig = buf.getLong();
  assertTrue(rootSig > 1);
  
  assertEquals(2, m4tree.getHeight());
  assertEquals(7, m4tree.getNumNodes());
  
  MerkleTree.Node lev1Node0 = root.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node0.type);
  
  MerkleTree.Node lev1Node1 = root.right;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node1.type);
  
  MerkleTree.Node lev2Node0 = lev1Node0.left;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node0.type);
  assertEquals("52e422506d8238ef3196b41db4c41ee0afd659b6", new String(lev2Node0.sig, UTF_8));
  
  MerkleTree.Node lev2Node1 = lev1Node0.right;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node1.type);
  assertEquals("6d0b51991ac3806192f3cb524a5a5d73ebdaacf8", new String(lev2Node1.sig, UTF_8));

  MerkleTree.Node lev2Node2 = lev1Node1.left;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node2.type);
  assertEquals("461848c8b70e5a57bd94008b2622796ec26db657", new String(lev2Node2.sig, UTF_8));

  MerkleTree.Node lev2Node3 = lev1Node1.right;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node3.type);
  assertEquals("c938037dc70d107b3386a86df7fef17a9983cf53", new String(lev2Node3.sig, UTF_8));

  // check that internal Node signatures are correct
  Adler32 adler = new Adler32();
  
  adler.update(lev2Node0.sig);
  adler.update(lev2Node1.sig);
  buf.clear();
  buf.put(lev1Node0.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());

  adler.reset();
  adler.update(lev2Node2.sig);
  adler.update(lev2Node3.sig);
  buf.clear();
  buf.put(lev1Node1.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());

  adler.reset();
  adler.update(lev1Node0.sig);
  adler.update(lev1Node1.sig);
  buf.clear();
  buf.put(root.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());    
}
开发者ID:quux00，项目名称:merkle-tree，代码行数:65，代码来源:MerkleTreeTest.java

示例9: testConstructTree_9LeafEntries

import java.util.zip.Adler32; //导入方法依赖的package包/类
@Test
public void testConstructTree_9LeafEntries() {
  MerkleTree m9tree = construct9LeafTree();
  
  MerkleTree.Node root = m9tree.getRoot();
  ByteBuffer buf = ByteBuffer.allocate(8);
  buf.put(root.sig);
  buf.rewind();
  // pop off the leading 0 or 1 byte
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, root.type);
  long rootSig = buf.getLong();
  assertTrue(rootSig > 1);
  
  assertEquals(4, m9tree.getHeight());
  assertEquals(20, m9tree.getNumNodes());
  
  MerkleTree.Node lev1Node0 = root.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node0.type);
  
  MerkleTree.Node lev1Node1 = root.right;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node1.type);
  
  // right hand tree should just be a linked list of promoted node sigs
  assertNull(lev1Node1.right);
  MerkleTree.Node lev2Node2 = lev1Node1.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev2Node2.type);
  assertArrayEquals(lev1Node1.sig, lev2Node2.sig);
  
  assertNull(lev2Node2.right);
  MerkleTree.Node lev3Node4 = lev2Node2.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev3Node4.type);
  assertArrayEquals(lev2Node2.sig, lev3Node4.sig);

  assertNull(lev3Node4.right);
  MerkleTree.Node lev4Node8 = lev3Node4.left;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev4Node8.type);
  assertArrayEquals(lev3Node4.sig, lev4Node8.sig);

  // check some of the left hand trees to ensure correctness
  MerkleTree.Node lev2Node0 = lev1Node0.left;
  MerkleTree.Node lev3Node1 = lev2Node0.right;
  MerkleTree.Node lev4Node3 = lev3Node1.right;

  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev2Node0.type);
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev3Node1.type);
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev4Node3.type);
  assertNull(lev4Node3.left);
  assertNull(lev4Node3.right);

  // check some of the internal parent node signatures
  Adler32 adler = new Adler32();
  
  adler.update(lev3Node1.left.sig);
  adler.update(lev3Node1.right.sig);
  buf.clear();
  buf.put(lev3Node1.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());

  adler.reset();
  adler.update(lev2Node0.left.sig);
  adler.update(lev2Node0.right.sig);
  buf.clear();
  buf.put(lev2Node0.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());

}
开发者ID:quux00，项目名称:merkle-tree，代码行数:69，代码来源:MerkleTreeTest.java

示例10: testSerializationDeserialization4LeafTree

import java.util.zip.Adler32; //导入方法依赖的package包/类
@Test
public void testSerializationDeserialization4LeafTree() {
  MerkleTree m4tree = construct4LeafTree();
  byte[] serializedTree = m4tree.serialize();
  
  ByteBuffer buf = ByteBuffer.wrap(serializedTree);
  assertEquals(MerkleTree.MAGIC_HDR, buf.getInt());
  assertEquals(m4tree.getNumNodes(), buf.getInt());
  
  // root node
  MerkleTree.Node root = new MerkleTree.Node();
  root.type = buf.get();
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, root.type);
  int len = buf.getInt();
  assertEquals(MerkleTree.LONG_BYTES, len);
  root.sig = new byte[len];
  buf.get(root.sig);
  long rootSig = convertSigToLong(root.sig);
  long expectedRootSig = convertSigToLong(m4tree.getRoot().sig);
  assertEquals(expectedRootSig, rootSig);


  MerkleTree dtree = MerkleDeserializer.deserialize(serializedTree);
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, dtree.getRoot().type);
  assertArrayEquals(root.sig, dtree.getRoot().sig);
  
  root = dtree.getRoot();
  
  assertEquals(2, dtree.getHeight());
  assertEquals(7, dtree.getNumNodes());
  
  MerkleTree.Node lev1Node0 = root.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node0.type);
  
  MerkleTree.Node lev1Node1 = root.right;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node1.type);
  
  MerkleTree.Node lev2Node0 = lev1Node0.left;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node0.type);
  assertEquals("52e422506d8238ef3196b41db4c41ee0afd659b6", new String(lev2Node0.sig, UTF_8));
  
  MerkleTree.Node lev2Node1 = lev1Node0.right;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node1.type);
  assertEquals("6d0b51991ac3806192f3cb524a5a5d73ebdaacf8", new String(lev2Node1.sig, UTF_8));

  MerkleTree.Node lev2Node2 = lev1Node1.left;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node2.type);
  assertEquals("461848c8b70e5a57bd94008b2622796ec26db657", new String(lev2Node2.sig, UTF_8));

  MerkleTree.Node lev2Node3 = lev1Node1.right;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev2Node3.type);
  assertEquals("c938037dc70d107b3386a86df7fef17a9983cf53", new String(lev2Node3.sig, UTF_8));

  // check that internal Node signatures are correct
  Adler32 adler = new Adler32();
  
  adler.update(lev2Node0.sig);
  adler.update(lev2Node1.sig);
  buf.clear();
  buf.put(lev1Node0.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());

  adler.reset();
  adler.update(lev2Node2.sig);
  adler.update(lev2Node3.sig);
  buf.clear();
  buf.put(lev1Node1.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());

  adler.reset();
  adler.update(lev1Node0.sig);
  adler.update(lev1Node1.sig);
  buf.clear();
  buf.put(root.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());    
}
开发者ID:quux00，项目名称:merkle-tree，代码行数:80，代码来源:MerkleTreeTest.java

示例11: testSerializationDeserialization9LeafTree

import java.util.zip.Adler32; //导入方法依赖的package包/类
@Test
public void testSerializationDeserialization9LeafTree() {
  MerkleTree m9tree = construct9LeafTree();
  byte[] serializedTree = m9tree.serialize();
  
  ByteBuffer buf = ByteBuffer.wrap(serializedTree);
  assertEquals(MerkleTree.MAGIC_HDR, buf.getInt());
  assertEquals(m9tree.getNumNodes(), buf.getInt());
  
  // root node
  MerkleTree.Node root = new MerkleTree.Node();
  root.type = buf.get();
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, root.type);
  int len = buf.getInt();
  assertEquals(MerkleTree.LONG_BYTES, len);
  root.sig = new byte[len];
  buf.get(root.sig);
  long rootSig = convertSigToLong(root.sig);
  long expectedRootSig = convertSigToLong(m9tree.getRoot().sig);
  assertEquals(expectedRootSig, rootSig);


  MerkleTree dtree = MerkleDeserializer.deserialize(serializedTree);
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, dtree.getRoot().type);
  assertArrayEquals(root.sig, dtree.getRoot().sig);
  
  assertEquals(4, dtree.getHeight());
  assertEquals(20, dtree.getNumNodes());

  root = dtree.getRoot();
  MerkleTree.Node lev1Node0 = root.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node0.type);
  
  MerkleTree.Node lev1Node1 = root.right;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev1Node1.type);
  
  // right hand tree should just be a linked list of promoted node sigs
  assertNull(lev1Node1.right);
  MerkleTree.Node lev2Node2 = lev1Node1.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev2Node2.type);
  assertArrayEquals(lev1Node1.sig, lev2Node2.sig);
  
  assertNull(lev2Node2.right);
  MerkleTree.Node lev3Node4 = lev2Node2.left;
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev3Node4.type);
  assertArrayEquals(lev2Node2.sig, lev3Node4.sig);

  assertNull(lev3Node4.right);
  MerkleTree.Node lev4Node8 = lev3Node4.left;
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev4Node8.type);
  assertArrayEquals(lev3Node4.sig, lev4Node8.sig);

  // check some of the left hand trees to ensure correctness
  MerkleTree.Node lev2Node0 = lev1Node0.left;
  MerkleTree.Node lev3Node1 = lev2Node0.right;
  MerkleTree.Node lev4Node3 = lev3Node1.right;

  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev2Node0.type);
  assertEquals(MerkleTree.INTERNAL_SIG_TYPE, lev3Node1.type);
  assertEquals(MerkleTree.LEAF_SIG_TYPE, lev4Node3.type);
  assertNull(lev4Node3.left);
  assertNull(lev4Node3.right);

  // check some of the internal parent node signatures
  Adler32 adler = new Adler32();
  
  adler.update(lev3Node1.left.sig);
  adler.update(lev3Node1.right.sig);
  buf.clear();
  buf.put(lev3Node1.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());

  adler.reset();
  adler.update(lev2Node0.left.sig);
  adler.update(lev2Node0.right.sig);
  buf.clear();
  buf.put(lev2Node0.sig);
  buf.rewind();
  assertEquals(buf.getLong(), adler.getValue());
}
开发者ID:quux00，项目名称:merkle-tree，代码行数:82，代码来源:MerkleTreeTest.java

示例12: getFrameSECTOR_WR

import java.util.zip.Adler32; //导入方法依赖的package包/类
/**
 * Generate SECTOR_WR frame for writing an application memory sector
 *
 * @param sector_id number of sector 0 .. 1023
 * @param sector_data byte array containing the sector data
 * @return frame object
 */
public static Frame getFrameSECTOR_WR(int sector_id, byte[] sector_data) {

    byte[] sector_address;

    /* parameter checks */
    if (sector_id > 1023) throw new IllegalArgumentException("Illegal sector ID");
    if (sector_data.length != 4096) throw new IllegalArgumentException("Illegal sector size");

    /* determine sector_address */
    sector_address = new byte[2];
    sector_address[0] = (byte)(sector_id & 0xFF);			// lowbyte 0..0xff
    sector_address[1] = (byte)((sector_id & 0x300) >> 8);	// highbyte 0..0x3

    /* concatenate addresses and data */
    byte[] address_data = new byte[2+APPMEM_SECTOR_SIZE];
    System.arraycopy(sector_address, 0, address_data, 0 , 2);
    System.arraycopy(sector_data, 0,  address_data, 2, APPMEM_SECTOR_SIZE);

    /* calculate adler32 checksum */
    Adler32 adler = new Adler32();
    adler.reset();
    adler.update(address_data, 0, address_data.length);
    long tempChecksum = adler.getValue();

    /* package checksum */
    Byte[] checksum = new Byte[4];
    checksum[0] = (byte) (tempChecksum & 0x000000FF);
    checksum[1] = (byte) ((tempChecksum & 0x0000FF00) >>  8);
    checksum[2] = (byte) ((tempChecksum & 0x00FF0000) >> 16);
    checksum[3] = (byte) ((tempChecksum & 0xFF000000) >> 24);

    /* package frame */
    Byte[] rawBytes = new Byte[LEN_SECTOR_WR];
    rawBytes[0] = OPC_SECTOR_WR;
    for (int i = 0; i < APPMEM_SECTOR_SIZE + 2; i++) {
        rawBytes[i + 1] = address_data[i];
    }

    System.arraycopy(checksum, 0, rawBytes, 3 + APPMEM_SECTOR_SIZE, 4);
    return new Frame(-1, LEN_SECTOR_WR, rawBytes);
}
开发者ID:os-cillation，项目名称:easyfpga-sdk-java，代码行数:49，代码来源:Protocol.java


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