forked from I2P_Developers/i2p.i2p
cleanups
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@@ -55,16 +55,8 @@ import net.i2p.util.Translate;
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* @author jrandom
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* @author jrandom
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*/
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*/
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public class DataHelper {
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public class DataHelper {
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private static final byte EQUAL_BYTES[];
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private static final byte[] EQUAL_BYTES = getUTF8("=");
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private static final byte SEMICOLON_BYTES[];
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private static final byte[] SEMICOLON_BYTES = getUTF8(";");
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static {
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try {
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EQUAL_BYTES = "=".getBytes("UTF-8");
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SEMICOLON_BYTES = ";".getBytes("UTF-8");
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} catch (UnsupportedEncodingException uee) {
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throw new RuntimeException("no utf8!?");
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}
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}
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/** Read a mapping from the stream, as defined by the I2P data structure spec,
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/** Read a mapping from the stream, as defined by the I2P data structure spec,
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* and store it into a Properties object.
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* and store it into a Properties object.
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@@ -10,20 +10,18 @@ import net.i2p.data.Hash;
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*
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*
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*/
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*/
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class XORComparator implements Comparator<Hash> {
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class XORComparator implements Comparator<Hash> {
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private final Hash _base;
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private final byte[] _base;
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/**
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/**
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* @param target key to compare distances with
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* @param target key to compare distances with
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*/
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*/
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public XORComparator(Hash target) {
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public XORComparator(Hash target) {
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_base = target;
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_base = target.getData();
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}
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}
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public int compare(Hash lhs, Hash rhs) {
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public int compare(Hash lhs, Hash rhs) {
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if (lhs == null) throw new NullPointerException("LHS is null");
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byte lhsDelta[] = DataHelper.xor(lhs.getData(), _base);
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if (rhs == null) throw new NullPointerException("RHS is null");
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byte rhsDelta[] = DataHelper.xor(rhs.getData(), _base);
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byte lhsDelta[] = DataHelper.xor(lhs.getData(), _base.getData());
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byte rhsDelta[] = DataHelper.xor(rhs.getData(), _base.getData());
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return DataHelper.compareTo(lhsDelta, rhsDelta);
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return DataHelper.compareTo(lhsDelta, rhsDelta);
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}
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}
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}
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}
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