/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Pattern r = Pattern.compile("([A-Z]?[a-z\\s]+)|([A-Z]+)");
		Matcher m = r.matcher("Information mining AND retrieval OR position");
 
		while (m.find( )) {
         System.out.println("Word: " + m.group(1) );
         System.out.println("Keyword: " + m.group(2) );
      }
	}
}

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