优化代码空字符串判断

This commit is contained in:
648540858
2022-10-17 09:39:21 +08:00
parent 4a0037d128
commit c4fc4abf7c
4 changed files with 5 additions and 57 deletions

View File

@@ -1,12 +0,0 @@
package com.genersoft.iot.vmp.utils;
import java.util.Arrays;
public class CollectionUtil {
public static <T> boolean contains(T[] array, final T element) {
return array != null && Arrays.stream(array).anyMatch((x) -> {
return ObjectUtils.nullSafeEquals(x, element);
});
}
}

View File

@@ -1,41 +0,0 @@
package com.genersoft.iot.vmp.utils;
import java.util.Arrays;
public class ObjectUtils {
public static boolean nullSafeEquals(Object o1, Object o2) {
if (o1 == o2) {
return true;
} else if (o1 != null && o2 != null) {
if (o1.equals(o2)) {
return true;
} else {
return o1.getClass().isArray() && o2.getClass().isArray() && arrayEquals(o1, o2);
}
} else {
return false;
}
}
private static boolean arrayEquals(Object o1, Object o2) {
if (o1 instanceof Object[] && o2 instanceof Object[]) {
return Arrays.equals((Object[])((Object[])o1), (Object[])((Object[])o2));
} else if (o1 instanceof boolean[] && o2 instanceof boolean[]) {
return Arrays.equals((boolean[])((boolean[])o1), (boolean[])((boolean[])o2));
} else if (o1 instanceof byte[] && o2 instanceof byte[]) {
return Arrays.equals((byte[])((byte[])o1), (byte[])((byte[])o2));
} else if (o1 instanceof char[] && o2 instanceof char[]) {
return Arrays.equals((char[])((char[])o1), (char[])((char[])o2));
} else if (o1 instanceof double[] && o2 instanceof double[]) {
return Arrays.equals((double[])((double[])o1), (double[])((double[])o2));
} else if (o1 instanceof float[] && o2 instanceof float[]) {
return Arrays.equals((float[])((float[])o1), (float[])((float[])o2));
} else if (o1 instanceof int[] && o2 instanceof int[]) {
return Arrays.equals((int[])((int[])o1), (int[])((int[])o2));
} else if (o1 instanceof long[] && o2 instanceof long[]) {
return Arrays.equals((long[])((long[])o1), (long[])((long[])o2));
} else {
return o1 instanceof short[] && o2 instanceof short[] && Arrays.equals((short[]) ((short[]) o1), (short[]) ((short[]) o2));
}
}
}