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Revert introduction of isNotEmpty aliases

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Issue: SPR-12009
This commit is contained in:
Juergen Hoeller
2015-05-07 15:54:55 +02:00
parent db80378dbe
commit b90085500d
1 changed files with 0 additions and 32 deletions
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32
spring-core/src/main/java/org/springframework/util/StringUtils.java
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@@ -79,43 +79,11 @@ public abstract class StringUtils {
* Objects since attributes may e.g. be primitive value objects as well.
* @param str the candidate String
* @since 3.2.1
* @see #isNotEmpty(CharSequence)
* @see #isNotEmpty(String)
*/
public static boolean isEmpty(Object str) {
return (str == null || "".equals(str));
}
/**
* Check that the given {@code CharSequence} is not empty (i.e., neither
* {@code null} nor of length 0).
* <p>This method is an alias for {@link #hasLength(CharSequence)}.
* <p>Note: this method returns {@code true} for a {@code CharSequence}
* that purely consists of whitespace.
* @param str the {@code CharSequence} to check (may be {@code null})
* @return {@code true} if the {@code CharSequence} is not {@code null} and has length
* @see #hasText(CharSequence)
* @since 4.2
*/
public static boolean isNotEmpty(CharSequence str) {
return hasLength(str);
}
/**
* Check that the given {@code String} is not empty (i.e., neither
* {@code null} nor of length 0).
* <p>This method is an alias for {@link #hasLength(String)}.
* <p>Note: this method returns {@code true} for a {@code String} that
* purely consists of whitespace.
* @param str the {@code String} to check (may be {@code null})
* @return {@code true} if the {@code String} is not {@code null} and has length
* @see #hasText(String)
* @since 4.2
*/
public static boolean isNotEmpty(String str) {
return hasLength(str);
}
/**
* Check that the given {@code CharSequence} is neither {@code null} nor
* of length 0.