BytesToHex.java

/*
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 */
package builtin.file;

import builtin.BuiltinSub;
import gui.Heap;
import gui.MintException;
import gui.NumberTools;
import gui.Pointer;
import gui.PointerTools;
import gui.SmartList;

/**
 *
 * @author Oliver Chu
 */
public class BytesToHex extends BuiltinSub {

    @Override
    public Pointer apply(SmartList<Pointer> args) throws MintException {
        SmartList<Byte> bytes = PointerTools.dereferenceBytes(args.get(0));
        byte[] b = new byte[bytes.size()];
        for (int i = 0; i < bytes.size(); i++) {
            b[i] = bytes.get(i);
        }
        return Heap.allocateString(NumberTools.bytesToHex(b));
    }
    
}