Non-decimal radices/Convert: Difference between revisions

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=={{header|Java}}==
for long's:
<java>public static intlong backToTen(String num, int oldBase){
return IntegerLong.parseIntparseLong(num, oldBase); //takes both uppercase and lowercase letters
}
 
public static String tenToBase(intlong num, int newBase){
return IntegerLong.toString(num, newBase);//add .toUpperCase() for capital letters
}</java>
 
for BigInteger's:
<java>public static BigInteger backToTenBig(String num, int oldBase){
return new BigInteger(num, oldBase); //takes both uppercase and lowercase letters
}
 
public static String tenBigToBase(BigInteger num, int newBase){
return num.toString(newBase);//add .toUpperCase() for capital letters
}</java>
 
=={{header|JavaScript}}==
<pre>
Retrieved from "https://rosettacode.org/wiki/Non-decimal_radices/Convert"