A side effect of the null handling is that a NullPointerException should be considered a bug in StringUtils. Methods in this class give sample code to explain their operation. The symbol * is used to indicate any input including null. [中]对java.lang.String的操作是安全的。 IsEmpty/IsBlank ...
Method[] getAllDeclaredMethods(Class<?> leafClass) // 在类中查找指定构造方法 Constructor<T> accessibleConstructor(Class<T> clazz, Class<?>... parameterTypes) // 是否是 equals() 方法 boolean isEqualsMethod(Method method) // 是否是 hashCode() 方法 boolean isHashCodeMethod(Method method) // ...
Methods in this class give sample code to explain their operation. The symbol * is used to indicate any input including null. 从以下版本开始: 1.0 版本: $Id: StringUtils.java 635447 2008-03-10 06:27:09Z bayard $ 作者: Apache Jakarta Turbine, Jon S. Stevens, Daniel L. Rall, Greg Cola...
String s = "Java"; System.out.println(StringUtils.containsOnly(s, "Java")); This results in: true Apache Commons Substring Methods StringUtils.substring() Between many of the available overloaded variants of this method, we'll be discussing two of them: substring(String str, int start) ...
{@link //strip(String, String)} methods. 格式化一个字符串中的空格,有非空判断处理; StringUtils.trim(null) = null StringUtils.trim("") = "" StringUtils.trim(" ") = "" StringUtils.trim("abc") = "abc" StringUtils.trim(" abc ") = "abc" ...
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitConstructor Detail StringUtils public StringUtils() Method Detail uuid32 public static String uuid32() 返回32位uuid Returns: uuid36 public static String uuid36(...
{@link //strip(String, String)} methods. 格式化一个字符串中的空格,有非空判断处理; StringUtils.trim(null) = null StringUtils.trim("") = "" StringUtils.trim(" ") = "" StringUtils.trim("abc") = "abc" StringUtils.trim(" abc ") = "abc" ...
static java.lang.String parseFullTargetObjectURI(java.lang.String fullTargetObjectURI) This method will perform the splicing of a full URI.Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitField...
Popular methods of StringUtils isEmpty Checks if a (trimmed) String is null or empty. Note: In future releases, this method will no longer isNotEmpty Checks if a String is non null and is not empty (length > 0). split Splits the provided text into a array, based on a given separato...
Methods inherited from class java.lang.Object clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitConstructor Detail StringUtils public StringUtils() Method Detail nvl public static <T> T nvl(T value, T defaultValue) 获取参数不为空值 Parameters: value - ...