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Copy pathULong.java
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61 lines (47 loc) · 1.32 KB
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package javaforce;
/** Unsigned Long
*
* @author pquiring
*/
public class ULong {
public static final long MIN_VALUE = 0;
public static final long MAX_VALUE = 0xffffffffffffffffL;
public static final long MASK = 0xffffffffffffffffL;
private long value;
public ULong(long value) {
this.value = value;
}
public long getValue() {
return value;
}
public static long valueOf(String s, int radix) throws NumberFormatException {
return Long.parseUnsignedLong(s, radix);
}
public static long valueOf(String s) {
return valueOf(s, 10);
}
public static String toString(long value, int radix) {
return Long.toUnsignedString(value, radix);
}
public static String toString(long value) {
return toString(value, 10);
}
public static int compare(long v1, long v2) {
return Long.compareUnsigned(v1, v2);
}
public static long divide(long v1, long v2) {
return Long.divideUnsigned(v1, v2);
}
public static long remainder(long v1, long v2) {
return Long.remainderUnsigned(v1, v2);
}
public static void main(String[] args) {
long val = 0x00;
for(int a=0;a<16;a++) {
String str = toString(val, 16);
long v2 = valueOf(str, 16);
JFLog.log("long:" + (val & MASK) + " > " + str + " > " + (v2 & MASK));
val += 0x1111111111111111L;
}
}
}