erik/JSON-java
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Java 1.8.

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This commit is contained in:
Douglas Crockford 2014-05-05 15:09:32 -07:00
parent 48d31b7f5c
commit a9a0762383
26 changed files with 747 additions and 819 deletions
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32
zip/BitOutputStream.java
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@ -30,7 +30,7 @@ import java.io.OutputStream;
/**
* This is a big endian bit writer. It writes its bits to an OutputStream.
*
* @version 2013-04-18
* @version 2013-05-03
*
*/
public class BitOutputStream implements BitWriter {
@ -85,25 +85,25 @@ public class BitOutputStream implements BitWriter {
}
/**
* Pad the rest of the block with zeroes and flush. pad(8) flushes the last
* Pad the rest of the block with zeros and flush. pad(8) flushes the last
* unfinished byte. The underlying OutputStream will be flushed.
*
* @param factor
* The size of the block to pad. This will typically be 8, 16,
* 32, 64, 128, 256, etc.
* @return this
* @param width
* The size of the block to pad in bits.
* This will typically be 8, 16, 32, 64, 128, 256, etc.
* @throws IOException
*/
public void pad(int factor) throws IOException {
int padding = factor - (int) (nrBits % factor);
int excess = padding & 7;
if (excess > 0) {
this.write(0, excess);
padding -= excess;
public void pad(int width) throws IOException {
int gap = (int)this.nrBits % width;
if (gap < 0) {
gap += width;
}
while (padding > 0) {
this.write(0, 8);
padding -= 8;
if (gap != 0) {
int padding = width - gap;
while (padding > 0) {
this.zero();
padding -= 1;
}
}
this.out.flush();
}
@ -130,7 +130,7 @@ public class BitOutputStream implements BitWriter {
actual = this.vacant;
}
this.unwritten |= ((bits >>> (width - actual)) &
BitInputStream.mask[actual]) << (this.vacant - actual);
((1 << actual) - 1)) << (this.vacant - actual);
width -= actual;
nrBits += actual;
this.vacant -= actual;