Java BigInteger Calculate int2zpBin(BigInteger num, int len)

Description

intzp Bin

License

BSD License

Declaration

public static String int2zpBin(BigInteger num, int len) 

Method Source Code

//package com.java2s;
//License from project: BSD License 

import java.math.BigInteger;

public class Main {
    public static String int2zpBin(int num, int len) {
        final String zeroPadding = rep('0', len);
        final String numString = Integer.toBinaryString(num);
        return (zeroPadding.substring(numString.length()) + numString);
    }/*from  w w w  .  ja  va 2  s. c om*/

    public static String int2zpBin(BigInteger num, int len) {
        final String zeroPadding = rep('0', len);
        final String numString = num.toString(2);
        return (zeroPadding.substring(numString.length()) + numString);
    }

    public static String rep(char c, int n) {
        return new String(new char[n]).replace('\0', c);
    }
}

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5. increment(BigInteger integer)
6. integerToString(BigInteger value)
7. intValue(BigInteger bi)
8. intValueExact(BigInteger bigint)
9. jsonBigInteger(JsonValue value)