X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FStringUtil.java;h=7d8009d0498498ccb12e7695253da7de5d17ad9f;hb=f09d2abb95f106197aea99c345282c3bf0cd3717;hp=d8de66d0ea26b8e55c5025c70f3958cb9d936b8c;hpb=3784457891d6a8b17429a16493cd65501e02e174;p=sbp.git

diff --git a/src/edu/berkeley/sbp/util/StringUtil.java b/src/edu/berkeley/sbp/util/StringUtil.java
index d8de66d..7d8009d 100644
--- a/src/edu/berkeley/sbp/util/StringUtil.java
+++ b/src/edu/berkeley/sbp/util/StringUtil.java
@@ -65,7 +65,11 @@ public class StringUtil {
                     case '\r':  sb.append("\\r"); continue;
                     default:    sb.append('\\');  break;
                 }
-            sb.append(c);
+            else if (c < 32 || c >= 127) {
+                sb.append("\\x"+((int)c));
+            } else {
+                sb.append(c);
+            }
         }
         return sb.toString();
     }