ShortBuffer equals() 方法在 Java 中
使用 java.nio.ShortBuffer 类中的 equals() 方法可以检查两个缓冲区的相等性。如果两个缓冲区具有相同类型的元素、相同数量的元素和相同的元素序列,则它们是相等的。equals() 方法在缓冲区相等时返回 true,否则返回 false。
以下是一个展示它的程序 -
示例
import java.nio.*;
import java.util.*;
public class Demo {
public static void main(String[] args) {
int n = 5;
try {
ShortBuffer buffer1 = ShortBuffer.allocate(n);
buffer1.put((short)12);
buffer1.put((short)91);
buffer1.put((short)25);
buffer1.put((short)18);
buffer1.put((short)30);
buffer1.rewind();
System.out.println("The first ShortBuffer is: " + Arrays.toString(buffer1.array()));
ShortBuffer buffer2 = ShortBuffer.allocate(n);
buffer2.put((short)12);
buffer2.put((short)91);
buffer2.put((short)25);
buffer2.put((short)18);
buffer2.put((short)30);
buffer2.rewind();
System.out.println("The second ShortBuffer is: " + Arrays.toString(buffer2.array()));
boolean flag = buffer1.equals(buffer2);
if (flag)
System.out.println("
Both the buffers are equal");
else
System.out.println("
Both the buffers are not equal");
} catch (IllegalArgumentException e) {
System.out.println("Error!!! IllegalArgumentException");
} catch (ReadOnlyBufferException e) {
System.out.println("Error!!! ReadOnlyBufferException");
}
}
}上面程序的输出如下 -
输出
The first ShortBuffer is: [12, 91, 25, 18, 30] The second ShortBuffer is: [12, 91, 25, 18, 30] Both the buffers are equal
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