package org.nlogo.extensions.string; import org.nlogo.api.Argument; import org.nlogo.api.Context; import org.nlogo.api.DefaultReporter; import org.nlogo.api.ExtensionException; import org.nlogo.api.LogoException; import org.nlogo.api.Syntax; public class HashCode extends DefaultReporter { // take one string as input, reports the integer hash code public Syntax getSyntax() { return Syntax.reporterSyntax( new int[] {Syntax.StringType()}, Syntax.NumberType() ) ; } public Object report(Argument args[], Context context) throws ExtensionException, LogoException { // use typesafe helper method from // org.nlogo.api.Argument to access argument // get string from args 0, get hashcode from that, convert String s = args[0].getString() ; Double n = new Double( s.hashCode() ) ; String s2 = n.toString() ; return n ; } }