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Add uint64ToByteArrayLE to Utils.

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Matt Corallo 2013-06-10 11:12:17 +02:00 committed by Mike Hearn
parent a525f878ca
commit dbf7728b4f
1 changed files with 11 additions and 0 deletions
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11
core/src/main/java/com/google/bitcoin/core/Utils.java
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@ -126,6 +126,17 @@ public class Utils {
out[offset + 3] = (byte) (0xFF & (val >> 24)); out[offset + 3] = (byte) (0xFF & (val >> 24));
} }
public static void uint64ToByteArrayLE(long val, byte[] out, int offset) {
out[offset + 0] = (byte) (0xFF & (val >> 0));
out[offset + 1] = (byte) (0xFF & (val >> 8));
out[offset + 2] = (byte) (0xFF & (val >> 16));
out[offset + 3] = (byte) (0xFF & (val >> 24));
out[offset + 4] = (byte) (0xFF & (val >> 32));
out[offset + 5] = (byte) (0xFF & (val >> 40));
out[offset + 6] = (byte) (0xFF & (val >> 48));
out[offset + 7] = (byte) (0xFF & (val >> 56));
}
public static void uint32ToByteStreamLE(long val, OutputStream stream) throws IOException { public static void uint32ToByteStreamLE(long val, OutputStream stream) throws IOException {
stream.write((int) (0xFF & (val >> 0))); stream.write((int) (0xFF & (val >> 0)));
stream.write((int) (0xFF & (val >> 8))); stream.write((int) (0xFF & (val >> 8)));