import java.util.*;
import java.lang.*;
 
class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
	String delims = "(, )?(name|id|dest|from|date_time)?[:\\s]+";
String line = "name: john, id: 20, dest: toledo, from: seattle, date_time: [2/8/12 15:48:01:837 MST]";
String[] lineTokens = line.split(delims, 6);
 
for (String t : lineTokens)
{
    // for debugging
    System.out.println (t);
    // other processing I want to do
}   	
	}
}

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