本文整理了Java中org.apache.kylin.common.util.Bytes.toIntUnsafe()
方法的一些代码示例,展示了Bytes.toIntUnsafe()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Bytes.toIntUnsafe()
方法的具体详情如下:
包路径:org.apache.kylin.common.util.Bytes
类名称:Bytes
方法名:toIntUnsafe
[英]Converts a byte array to an int value (Unsafe version)
[中]将字节数组转换为int值(不安全版本)
代码示例来源:origin: apache/kylin
/**
* Converts a byte array to an int value
*
* @param bytes byte array
* @param offset offset into array
* @param length length of int (has to be {@link #SIZEOF_INT})
* @return the int value
* @throws IllegalArgumentException if length is not {@link #SIZEOF_INT} or
* if there's not enough room in the array at the offset indicated.
*/
public static int toInt(byte[] bytes, int offset, final int length) {
if (length != SIZEOF_INT || offset + length > bytes.length) {
throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_INT);
}
if (org.apache.kylin.common.util.Bytes.LexicographicalComparerHolder.UnsafeComparer.isAvailable()) {
return toIntUnsafe(bytes, offset);
} else {
int n = 0;
for (int i = offset; i < (offset + length); i++) {
n <<= 8;
n ^= bytes[i] & 0xFF;
}
return n;
}
}
代码示例来源:origin: org.apache.kylin/kylin-core-common
/**
* Converts a byte array to an int value
*
* @param bytes byte array
* @param offset offset into array
* @param length length of int (has to be {@link #SIZEOF_INT})
* @return the int value
* @throws IllegalArgumentException if length is not {@link #SIZEOF_INT} or
* if there's not enough room in the array at the offset indicated.
*/
public static int toInt(byte[] bytes, int offset, final int length) {
if (length != SIZEOF_INT || offset + length > bytes.length) {
throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_INT);
}
if (org.apache.kylin.common.util.Bytes.LexicographicalComparerHolder.UnsafeComparer.isAvailable()) {
return toIntUnsafe(bytes, offset);
} else {
int n = 0;
for (int i = offset; i < (offset + length); i++) {
n <<= 8;
n ^= bytes[i] & 0xFF;
}
return n;
}
}
代码示例来源:origin: org.apache.kylin/kylin-common
/**
* Converts a byte array to an int value
*
* @param bytes byte array
* @param offset offset into array
* @param length length of int (has to be {@link #SIZEOF_INT})
* @return the int value
* @throws IllegalArgumentException if length is not {@link #SIZEOF_INT} or
* if there's not enough room in the array at the offset indicated.
*/
public static int toInt(byte[] bytes, int offset, final int length) {
if (length != SIZEOF_INT || offset + length > bytes.length) {
throw explainWrongLengthOrOffset(bytes, offset, length, SIZEOF_INT);
}
if (org.apache.kylin.common.util.Bytes.LexicographicalComparerHolder.UnsafeComparer.isAvailable()) {
return toIntUnsafe(bytes, offset);
} else {
int n = 0;
for (int i = offset; i < (offset + length); i++) {
n <<= 8;
n ^= bytes[i] & 0xFF;
}
return n;
}
}
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