X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FReflection.java;h=fd43a454fce23b41c5ade3192337aa65a0537ead;hp=42267ceee833b3597e0372524bc75307fb48e2aa;hb=74e53cbf7227f5958ff7495abe31cb0462d62c4e;hpb=9a51c5df6d121f44c34a60fea128c5da7c3dba87

diff --git a/src/edu/berkeley/sbp/util/Reflection.java b/src/edu/berkeley/sbp/util/Reflection.java
index 42267ce..fd43a45 100644
--- a/src/edu/berkeley/sbp/util/Reflection.java
+++ b/src/edu/berkeley/sbp/util/Reflection.java
@@ -51,6 +51,31 @@ public final class Reflection {
         return (Object[])Array.newInstance(c, i);
     }
 
+    public static String indent(String s, int indent) {
+        if (s.indexOf('\n')==-1) return s;
+        StringBuffer ret = new StringBuffer();
+        for(int i=0; i<s.length(); i++) {
+            char c = s.charAt(i);
+            ret.append(c);
+            if (c=='\n')
+                for(int j=0; j<indent; j++)
+                    ret.append(' ');
+        }
+        return ret.toString();
+    }
+
+    public static String show(Object o) {
+        if (o==null) return "null";
+        if (! (o instanceof Object[])) return o.toString() + " : " + o.getClass().getName();
+        Object[] arr = (Object[])o;
+        StringBuffer ret = new StringBuffer();
+        ret.append(o.getClass().getComponentType().getName());
+        ret.append("[]:\n");
+        for(int i=0; i<arr.length; i++)
+            ret.append(indent(show(arr[i]), 4) + "\n");
+        return ret.toString();
+    }
+
     public static Object lub(Object argo) {
         if (argo instanceof Object[]) return lub((Object[])argo);
         return argo;