/* 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
	{
		String datos = "> E/AndroidRuntime(14700): Process: com.example.log_v_02, PID: 14700 " +
					   "> E/AndroidRuntime( 4700): Process: com.example.log_v_02, PID: 14700 ";
 
		Pattern r = Pattern.compile("[(][ ]*([0-9]+)[ ]*[)]");
		Matcher m = r.matcher(datos);
 
		while (m.find()) {
			System.out.println("Se ha encontrado valor: " + m.group(1) );
		}
	}
}

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