org.apache.jena.atlas.lib.Bytes.setInt()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
字(5.4k)|赞(0)|评价(0)|浏览(94)

本文整理了Java中org.apache.jena.atlas.lib.Bytes.setInt()方法的一些代码示例，展示了Bytes.setInt()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.setInt()方法的具体详情如下：
包路径：org.apache.jena.atlas.lib.Bytes
类名称：Bytes
方法名：setInt

Bytes.setInt介绍

[英]Put an int into a byte array
[中]

代码示例

代码示例来源：origin: apache/jena

/** Put a long into a byte array from a given position
 * @param value The integer
 * @param b byte array 
 * @param idx starting point
 */
public static final void setLong(long value, byte[] b, int idx) {
  int lo = (int)(value & 0xFFFFFFFFL) ;
  int hi = (int)(value >>> 32) ;
  setInt(hi, b, idx) ;
  setInt(lo, b, idx + 4) ;
}

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

/** Put an int into a byte array
 * @param value The integer
 * @param b byte array 
 */
public static final void setInt(int value, byte[]b)
{ setInt(value, b, 0) ; }

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

/** Put a long into a byte array from a given position
 * @param value The integer
 * @param b byte array 
 * @param idx starting point
 */
public static final void setLong(long value, byte[]b, int idx)
{
  int lo = (int)(value&0xFFFFFFFFL) ;
  int hi = (int)(value>>>32) ;
  setInt(hi, b, idx) ;
  setInt(lo, b, idx+4) ;
}

代码示例来源：origin: apache/jena

/** Put an int into a byte array
 * @param value The integer
 * @param b byte array 
 */
public static final void setInt(int value, byte[]b)
{ setInt(value, b, 0) ; }

代码示例来源：origin: apache/jena

/** int to byte array */
public static byte[] packInt(int val) {
  byte[] valBytes = new byte[Integer.SIZE / Byte.SIZE] ;
  setInt(val, valBytes, 0) ;
  return valBytes ;
}

代码示例来源：origin: apache/jena

/** Put an int value into an allocated byte array. 
 * @param v
 * @return byte[] array 
 * @see Integer#SIZE
 */
public static byte[] intToBytes(int v) {
  byte[] bytes = new byte[Integer.BYTES] ;
  setInt(v, bytes); 
  return bytes ;
}

代码示例来源：origin: org.apache.jena/jena-base

/** int to byte array */
public static byte[] packInt(int val) {
  byte[] valBytes = new byte[Integer.SIZE / Byte.SIZE] ;
  setInt(val, valBytes, 0) ;
  return valBytes ;
}

代码示例来源：origin: org.apache.jena/jena-base

/** Put an int value into an allocated byte array. 
 * @param v
 * @return byte[] array 
 * @see Integer#SIZE
 */
public static byte[] intToBytes(int v) {
  byte[] bytes = new byte[Integer.BYTES] ;
  setInt(v, bytes); 
  return bytes ;
}

代码示例来源：origin: org.apache.jena/jena-base

/** Put an int into a byte array
 * @param value The integer
 * @param b byte array 
 */
public static final void setInt(int value, byte[]b)
{ setInt(value, b, 0) ; }

代码示例来源：origin: org.apache.jena/jena-base

/** Put a long into a byte array from a given position
 * @param value The integer
 * @param b byte array 
 * @param idx starting point
 */
public static final void setLong(long value, byte[] b, int idx) {
  int lo = (int)(value & 0xFFFFFFFFL) ;
  int hi = (int)(value >>> 32) ;
  setInt(hi, b, idx) ;
  setInt(lo, b, idx + 4) ;
}

代码示例来源：origin: org.apache.clerezza.ext/org.apache.jena.jena-arq

/** int to byte array */
public static byte[] packInt(int val)
{
  byte[] valBytes = new byte[Integer.SIZE/Byte.SIZE] ;
  setInt(val, valBytes, 0) ;
  return valBytes ;
}

代码示例来源：origin: apache/jena

static List<Record> createData(int N, RecordFactory recordFactory)
{
  List<Record> originaldata = new ArrayList<>(N) ;
  for ( int i = 0; i < N ; i++ )
  {
    Record record = recordFactory.create() ;
    Bytes.setInt(i+1, record.getKey()) ;
    if ( recordFactory.hasValue() )
      Bytes.setInt(10*i+1, record.getValue()) ;
    originaldata.add(record) ;
  }
  return originaldata ;
}

代码示例来源：origin: apache/jena

static List<Record> createData(int N, RecordFactory recordFactory)
{
  List<Record> originaldata = new ArrayList<>(N) ;
  for ( int i = 0; i < N ; i++ )
  {
    Record record = recordFactory.create() ;
    Bytes.setInt(i+1, record.getKey()) ;
    if ( recordFactory.hasValue() )
      Bytes.setInt(10*i+1, record.getValue()) ;
    originaldata.add(record) ;
  }
  return originaldata ;
}

代码示例来源：origin: apache/jena

@Test public void packInt4()
{
  byte[] b = new byte[8] ;
  Bytes.setInt(0x01020304,b,0) ;
  Bytes.setInt(0x05060708,b,4) ;
  int i1 = Bytes.getInt(b,0) ;
  int i2 = Bytes.getInt(b,4) ;
  assertEquals(0x01020304, i1) ;
  assertEquals(0x05060708, i2) ;
}

代码示例来源：origin: apache/jena

@Test public void packInt3()
{
  byte[] b = new byte[4] ;
  Bytes.setInt(0xF1F2F3F4,b) ;
  int i = Bytes.getInt(b) ;
  assertEquals(0xF1F2F3F4, i) ;
}

代码示例来源：origin: apache/jena

private static long writeOne(Transactional transactional, TransBinaryDataFile transBinaryFile, String data) {
  return 
    Txn.calculateWrite(transactional, ()->{
      byte[] bytes = StrUtils.asUTF8bytes(data) ;
      int len = bytes.length ;
      byte[] lenBytes = new byte[4] ;
      Bytes.setInt(len, lenBytes);
      // To work with strings, we write length,bytes.
      long x = transBinaryFile.write(lenBytes);
      transBinaryFile.write(bytes);
      return x ;
  }) ;
}

代码示例来源：origin: org.apache.jena/jena-dboe-trans-data

private static long writeOne(Transactional transactional, TransBinaryDataFile transBinaryFile, String data) {
  return 
    Txn.calculateWrite(transactional, ()->{
      byte[] bytes = StrUtils.asUTF8bytes(data) ;
      int len = bytes.length ;
      byte[] lenBytes = new byte[4] ;
      Bytes.setInt(len, lenBytes);
      // To work with strings, we write length,bytes.
      long x = transBinaryFile.write(lenBytes);
      transBinaryFile.write(bytes);
      return x ;
  }) ;
}

代码示例来源：origin: apache/jena

@Test public void packInt2()
{
  byte[] b = new byte[8] ;
  Bytes.setInt(0x01020304,b,0) ;
  Bytes.setInt(0x05060708,b,4) ;
  assertEquals(0x01, b[0]) ;
  assertEquals(0x02, b[1]) ;
  assertEquals(0x03, b[2]) ;
  assertEquals(0x04, b[3]) ;
  assertEquals(0x05, b[4]) ;
  assertEquals(0x06, b[5]) ;
  assertEquals(0x07, b[6]) ;
  assertEquals(0x08, b[7]) ;
}

代码示例来源：origin: apache/jena

@Test public void packInt1()
{
  byte[] b = new byte[4] ;
  Bytes.setInt(0x01020304,b) ;
  assertEquals(0x01, b[0]) ;
  assertEquals(0x02, b[1]) ;
  assertEquals(0x03, b[2]) ;
  assertEquals(0x04, b[3]) ;
}

代码示例来源：origin: org.seaborne.rdf-delta/rdf-delta-base

@Test public void pState_02() {
  PersistentState ps = new PersistentState(filename);
  byte[] b = new byte[4];
  Bytes.setInt(-99, b);
  ps.set(b);
  assertEquals(4, ps.get().length);
  PersistentState ps2 = new PersistentState(filename);
  assertEquals(4, ps2.get().length);
}

内容来源于网络，如有侵权，请联系作者删除！

Bytes

相关文章

    查看更多
    微信公众号

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多
    • 蜀ICP备13028337号-1 大数据知识库 https://www.saoniuhuo.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com