2015-05-05 11:20:13 -07:00

27 lines
686 B
Java

//: net/mindview/util/PPrint.java
// Pretty-printer for collections
package net.mindview.util;
import java.util.*;
public class PPrint {
public static String pformat(Collection<?> c) {
if(c.isEmpty()) return "[]";
StringBuilder result = new StringBuilder("[");
for(Object elem : c) {
if(c.size() != 1)
result.append("\n ");
result.append(elem);
}
if(c.size() != 1)
result.append("\n");
result.append("]");
return result.toString();
}
public static void pprint(Collection<?> c) {
System.out.println(pformat(c));
}
public static void pprint(Object[] c) {
System.out.println(pformat(Arrays.asList(c)));
}
} ///:~