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tidying string to char conversion

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This commit is contained in:
Keith Donald
2009-09-17 20:05:38 +00:00
parent 5c3e71d494
commit e153a1a968
1 changed files with 3 additions and 0 deletions
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org.springframework.core/src/main/java/org/springframework/core/convert/support/StringToCharacterConverter.java
+3
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@@ -30,6 +30,9 @@ class StringToCharacterConverter implements Converter<String, Character> {
if ("".equals(source)) {
return null;
}
if (source.length() > 1) {
throw new IllegalArgumentException("Can only convert a [String] with length of 1 to a [Character]; string value '" + source + "' has length of " + source.length());
}
return source.charAt(0);
}