添加 MoreArrays 类。

feature/net-util
ZhouXY108 2023-06-05 18:27:44 +08:00
parent 1434074ced
commit e40f07fc64
2 changed files with 49 additions and 0 deletions

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package xyz.zhouxy.plusone.commons.util;
import java.util.Arrays;
import com.google.common.annotations.Beta;
@Beta
public class MoreArrays {
public static Object[] asObjectArray(final Object... objects) {
return objects;
}
public static char[] newCharArrayWith(int length, char c) {
char[] arr = new char[length];
Arrays.fill(arr, c);
return arr;
}
public static String[] newStringArrayWith(int length, String c) {
String[] arr = new String[length];
Arrays.fill(arr, c);
return arr;
}
private MoreArrays() {
throw new IllegalStateException("Utility class");
}
}

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package xyz.zhouxy.plusone.commons.util;
import java.util.Arrays;
import java.util.Date;
import org.junit.jupiter.api.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class MoreArraysTests {
private static final Logger log = LoggerFactory.getLogger(MoreArraysTests.class);
@Test
void testAsObjectArray() {
Object[] arr = MoreArrays.asObjectArray("1", "2", 1, 2, new Date());
log.info("arr: {}", arr.toString());
log.info("arr: {}", Arrays.toString(arr));
}
}