format: 规范化代码风格
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@@ -11,40 +11,40 @@ public final class Assert {
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private Assert(){throw new UnsupportedOperationException();}
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public static void notNull(Object object){
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public static void notNull(Object object) {
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notNull(object, null);
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}
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public static void notNull(Object object, String msg){
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public static void notNull(Object object, String msg) {
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if(object == null)
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throw new NullPointerException(msg);
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}
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public static void notNull(Object...objects){
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public static void notNull(Object...objects) {
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for (Object object : objects) {
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notNull(object);
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}
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}
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public static void isPositive(int i){
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if(i <= 0){
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public static void isPositive(int i) {
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if(i <= 0) {
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throw new IllegalArgumentException("指定参数必须大于0!");
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}
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}
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public static void isLargerThan(int source, int target){
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if(source <= target){
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public static void isLargerThan(int source, int target) {
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if(source <= target) {
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throw new IllegalArgumentException(String.format("%s太小了, 它必须大于%s", source, target));
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}
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}
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public static void notEmpty(Collection<?> collection){
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public static void notEmpty(Collection<?> collection) {
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notNull(collection);
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if(collection.isEmpty())
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throw new IllegalArgumentException("参数不能为空!");
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}
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public static void notEmpty(CharSequence charSequence){
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public static void notEmpty(CharSequence charSequence) {
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notNull(charSequence);
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if(charSequence.length() == 0)
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throw new IllegalArgumentException("参数不能为空!");
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