X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FStringUtil.java;h=41e67e9e3e192ac062effff19ba1afc691d504b6;hp=fc8f8e1a0ebf809ca990e66050544e64bd1658a7;hb=5d18f5606c9296e6b0c5749f05fc68f358ace2f6;hpb=0a0227b9180534d2a431f3d6e08a398bde2244c4

diff --git a/src/edu/berkeley/sbp/util/StringUtil.java b/src/edu/berkeley/sbp/util/StringUtil.java
index fc8f8e1..41e67e9 100644
--- a/src/edu/berkeley/sbp/util/StringUtil.java
+++ b/src/edu/berkeley/sbp/util/StringUtil.java
@@ -2,6 +2,19 @@ package edu.berkeley.sbp.util;
 
 /** miscellaneous string utilities */
 public class StringUtil {
+
+    public static String pad(int i,String s) {
+        return s.length() >= i ? s : pad(i-1,s)+" ";
+    }
+
+    public static String join(String[] s, String sep) {
+        StringBuffer ret = new StringBuffer();
+        for(int i=0; i<s.length; i++) {
+            if (i>0) ret.append(sep);
+            ret.append(s[i]);
+        }
+        return ret.toString();
+    }
     public static String toJavaString(String s) {
         StringBuffer sb = new StringBuffer();
         for(int i=0; i<s.length(); i++) {