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From s...@apache.org
Subject svn commit: r1381827 - /commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java
Date Fri, 07 Sep 2012 00:43:48 GMT
Author: sebb
Date: Fri Sep  7 00:43:48 2012
New Revision: 1381827

URL: http://svn.apache.org/viewvc?rev=1381827&view=rev
Log:
Update Javadoc

Modified:
    commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java

Modified: commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java
URL: http://svn.apache.org/viewvc/commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java?rev=1381827&r1=1381826&r2=1381827&view=diff
==============================================================================
--- commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java (original)
+++ commons/proper/lang/trunk/src/main/java/org/apache/commons/lang3/StringUtils.java Fri
Sep  7 00:43:48 2012
@@ -5226,6 +5226,11 @@ public class StringUtils {
      * <p>{@code null} will return {@code false}.
      * An empty CharSequence (length()=0) will return {@code false}.</p>
      *
+     * <p>Note that the method does not allow for a leading sign, either positive or
negative.
+     * Also, if a String passes the numeric test, it may still generate a NumberFormatException
+     * when parsed by Integer.parseInt or Long.parseLong, e.g. if the value is outside the
range
+     * for int or long respectively.</p>
+     *
      * <pre>
      * StringUtils.isNumeric(null)   = false
      * StringUtils.isNumeric("")     = false
@@ -5235,6 +5240,8 @@ public class StringUtils {
      * StringUtils.isNumeric("ab2c") = false
      * StringUtils.isNumeric("12-3") = false
      * StringUtils.isNumeric("12.3") = false
+     * StringUtils.isNumeric("-123") = false
+     * StringUtils.isNumeric("+123") = false
      * </pre>
      *
      * @param cs  the CharSequence to check, may be null



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