diff -r d382dacfd73f -r 62b289bb87c7 rt/emul/mini/src/main/java/java/lang/Integer.java
--- a/rt/emul/mini/src/main/java/java/lang/Integer.java	Tue Feb 26 16:54:16 2013 +0100
+++ b/rt/emul/mini/src/main/java/java/lang/Integer.java	Tue Jul 07 07:46:52 2015 +0200
@@ -442,71 +442,17 @@
      * @exception  NumberFormatException if the {@code String}
      *             does not contain a parsable {@code int}.
      */
+    public static int parseInt(String s, int radix)
+    throws NumberFormatException {
+        double val = parseInt0(s, radix);
+        if (Double.isNaN(val) || s.contains(".")) {
+            throw new NumberFormatException("For input string: \"" + s + '\"');
+        }
+        return (int)val;
+    }
+
     @JavaScriptBody(args={"s", "radix"}, body="return parseInt(s,radix);")
-    public static int parseInt(String s, int radix)
-                throws NumberFormatException
-    {
-        /*
-         * WARNING: This method may be invoked early during VM initialization
-         * before IntegerCache is initialized. Care must be taken to not use
-         * the valueOf method.
-         */
-
-        if (s == null) {
-            throw new NumberFormatException("null");
-        }
-
-        if (radix < Character.MIN_RADIX) {
-            throw new NumberFormatException("radix " + radix +
-                                            " less than Character.MIN_RADIX");
-        }
-
-        if (radix > Character.MAX_RADIX) {
-            throw new NumberFormatException("radix " + radix +
-                                            " greater than Character.MAX_RADIX");
-        }
-
-        int result = 0;
-        boolean negative = false;
-        int i = 0, len = s.length();
-        int limit = -Integer.MAX_VALUE;
-        int multmin;
-        int digit;
-
-        if (len > 0) {
-            char firstChar = s.charAt(0);
-            if (firstChar < '0') { // Possible leading "+" or "-"
-                if (firstChar == '-') {
-                    negative = true;
-                    limit = Integer.MIN_VALUE;
-                } else if (firstChar != '+')
-                    throw NumberFormatException.forInputString(s);
-
-                if (len == 1) // Cannot have lone "+" or "-"
-                    throw NumberFormatException.forInputString(s);
-                i++;
-            }
-            multmin = limit / radix;
-            while (i < len) {
-                // Accumulating negatively avoids surprises near MAX_VALUE
-                digit = Character.digit(s.charAt(i++),radix);
-                if (digit < 0) {
-                    throw NumberFormatException.forInputString(s);
-                }
-                if (result < multmin) {
-                    throw NumberFormatException.forInputString(s);
-                }
-                result *= radix;
-                if (result < limit + digit) {
-                    throw NumberFormatException.forInputString(s);
-                }
-                result -= digit;
-            }
-        } else {
-            throw NumberFormatException.forInputString(s);
-        }
-        return negative ? result : -result;
-    }
+    private static native double parseInt0(String s, int radix);
 
     /**
      * Parses the string argument as a signed decimal integer. The