java.lang.reflect.Array.getFloat()方法的使用及代码示例

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中java.lang.reflect.Array.getFloat()方法的一些代码示例,展示了Array.getFloat()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。Array.getFloat()方法的具体详情如下:
包路径:java.lang.reflect.Array
类名称:Array
方法名:getFloat

Array.getFloat介绍

[英]Returns the float at the given index in the given array. Applies to byte, char, float, int, long, and short arrays.
[中]返回给定数组中给定索引处的浮点值。适用于字节、字符、浮点、整数、长数组和短数组。

代码示例

代码示例来源:origin: redisson/redisson

@Override
  protected String toString(Object array, int index) {
    return ForNonArrayType.FLOAT.toString(Array.getFloat(array, index));
  }
},

代码示例来源:origin: redisson/redisson

protected String arrayToString(Object o) {
  int len = Array.getLength(o);
  Class c = o.getClass().getComponentType();
  String res = "[ ";
  for (int i = 0; i < len; i++) {
    if ( c == byte.class ) res+=Array.getByte(o,i);
    if ( c == boolean.class ) res+=Array.getBoolean(o, i);
    if ( c == char.class ) res+=Array.getChar(o, i);
    if ( c == short.class ) res+=Array.getShort(o, i);
    if ( c == int.class ) res+=Array.getInt(o, i);
    if ( c == long.class ) res+=Array.getLong(o, i);
    if ( c == float.class ) res+=Array.getFloat(o, i);
    if ( c == double.class ) res+=Array.getDouble(o, i);
    if ( i < len-1)
      res+=",";
  }
  res += " ]";
  return res;
}

代码示例来源:origin: drewnoakes/metadata-extractor

if (i != 0)
  string.append(' ');
String s = format.format(Array.getFloat(o, i));
string.append(s.equals("-0") ? "0" : s);

代码示例来源:origin: RuedigerMoeller/fast-serialization

protected String arrayToString(Object o) {
  int len = Array.getLength(o);
  Class c = o.getClass().getComponentType();
  String res = "[ ";
  for (int i = 0; i < len; i++) {
    if ( c == byte.class ) res+=Array.getByte(o,i);
    if ( c == boolean.class ) res+=Array.getBoolean(o, i);
    if ( c == char.class ) res+=Array.getChar(o, i);
    if ( c == short.class ) res+=Array.getShort(o, i);
    if ( c == int.class ) res+=Array.getInt(o, i);
    if ( c == long.class ) res+=Array.getLong(o, i);
    if ( c == float.class ) res+=Array.getFloat(o, i);
    if ( c == double.class ) res+=Array.getDouble(o, i);
    if ( i < len-1)
      res+=",";
  }
  res += " ]";
  return res;
}

代码示例来源:origin: redisson/redisson

out.writeIntPacked(length);
for ( int i = 0; i < length; i++ ) {
  out.writeTag(Array.getFloat(infoOrObject, i));

代码示例来源:origin: RuedigerMoeller/fast-serialization

out.writeIntPacked(length);
for ( int i = 0; i < length; i++ ) {
  out.writeTag(Array.getFloat(infoOrObject, i));

代码示例来源:origin: geotools/geotools

dest[i] = Array.getFloat(array, i);

代码示例来源:origin: gdpancheng/LoonAndroid3

@Override
public Object get(Object array, int index) {
  return Array.getFloat(array, index);
}

代码示例来源:origin: senseidb/bobo

public float get(int r, int c) {
 Object row = Array.get(_matrix, r);
 if (row == null) {
  throw new ArrayIndexOutOfBoundsException("index out of bounds: " + r);
 }
 return Array.getFloat(row, c);
}

代码示例来源:origin: tonihele/OpenKeeper

private void setChannels(Object value) {
  Frame i = (Frame) information;
  channels = i.channels;
  if (Array.getLength(value) == 0) {
    information.put(FA_CHANNEL_MAPPING, value);
    return;
  }
  if (i.mode == DUAL_CHANNEL && (Array.getFloat(value, 0) == 1) && (Array.getFloat(value, 1) == 0)) {
    whichChannels = LEFT_CHANNEL;
    channels = 2;
  } else if (i.mode == DUAL_CHANNEL && (Array.getFloat(value, 1) == 0) && (Array.getFloat(value, 0) == 1)) {
    whichChannels = RIGHT_CHANNEL;
    channels = 2;
  } else {
    whichChannels = STANDARD;
    if (outputChannels == 1) {
      value = MONO_ARRAY;
    } else {
      value = STANDARD_ARRAY;
    }
  }
  information.put(FA_CHANNEL_MAPPING, value);
}

代码示例来源:origin: org.testifyproject.external/external-bytebuddy

@Override
  protected String toString(Object array, int index) {
    return ForNonArrayType.FLOAT.toString(Array.getFloat(array, index));
  }
},

代码示例来源:origin: hyperic/hq

/**
 * @param The values Object array reference.
 * @param The weights Object array reference.
 * @return Double containing weigted average.
 */
public static Double weightedAverage (Object values, Object weights) {
  Double retVal =  new Double(0);
  try {
    // First sanity check the weights - if they don't add up to 1
    // we should probably throw an exception.
    float wSum = 0f;
    for (int i=0;i<Array.getLength(weights);i++)
      wSum+=Array.getFloat(weights,i);
    // if (wSum != 0)  throw Something!
    for (int i=0;i<Array.getLength(values);i++) {
      retVal = runningAverage (retVal,Array.get(values,i),
        i+1,  Array.getFloat(weights,i));
    }
  }
  catch (Exception e) {
    e.printStackTrace();
  }
  return retVal;
}

代码示例来源:origin: org.python/jython

/**
 * Byte order reverses an <code>Array</code> of <code>floats</code>
 * 
 * @param array input array
 */
private static void swapFloatArray(Object array) {
  int len = Array.getLength(array);
  float ftmp;
  int tmp;
  int b1, b2, b3, b4;
  for (int i = 0; i < len; i++) {
    ftmp = Array.getFloat(array, i);
    tmp = Float.floatToIntBits(ftmp);
    b1 = (tmp >> 0) & 0xff;
    b2 = (tmp >> 8) & 0xff;
    b3 = (tmp >> 16) & 0xff;
    b4 = (tmp >> 24) & 0xff;
    tmp = b1 << 24 | b2 << 16 | b3 << 8 | b4 << 0;
    ftmp = Float.intBitsToFloat(tmp);
    Array.setFloat(array, i, ftmp);
  }
}

代码示例来源:origin: org.apidesign.bck2brwsr/emul.mini

/**
 * Returns the value of the indexed component in the specified
 * array object, as a {@code double}.
 *
 * @param array the array
 * @param index the index
 * @return the value of the indexed component in the specified array
 * @exception NullPointerException If the specified object is null
 * @exception IllegalArgumentException If the specified object is not
 * an array, or if the indexed element cannot be converted to the
 * return type by an identity or widening conversion
 * @exception ArrayIndexOutOfBoundsException If the specified {@code index}
 * argument is negative, or if it is greater than or equal to the
 * length of the specified array
 * @see Array#get
 */
public static double getDouble(Object array, int index)
throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
  final Class<?> t = array.getClass().getComponentType();
  if (MethodImpl.samePrimitive(t, Double.TYPE)) {
    double[] arr = (double[]) array;
    return arr[index];
  }
  return getFloat(array, index);
}

代码示例来源:origin: jtulach/bck2brwsr

/**
 * Returns the value of the indexed component in the specified
 * array object, as a {@code double}.
 *
 * @param array the array
 * @param index the index
 * @return the value of the indexed component in the specified array
 * @exception NullPointerException If the specified object is null
 * @exception IllegalArgumentException If the specified object is not
 * an array, or if the indexed element cannot be converted to the
 * return type by an identity or widening conversion
 * @exception ArrayIndexOutOfBoundsException If the specified {@code index}
 * argument is negative, or if it is greater than or equal to the
 * length of the specified array
 * @see Array#get
 */
public static double getDouble(Object array, int index)
throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
  final Class<?> t = array.getClass().getComponentType();
  if (MethodImpl.samePrimitive(t, Double.TYPE)) {
    double[] arr = (double[]) array;
    return arr[index];
  }
  return getFloat(array, index);
}

代码示例来源:origin: org.apache.wicket/com.springsource.org.apache.wicket

/**
 * @throws IOException
 * @see org.apache.wicket.util.io.ClassStreamHandler.PrimitiveArray#writeArray(Object,
 *      WicketObjectOutputStream)
 */
public void writeArray(Object object, WicketObjectOutputStream dos) throws IOException
{
  int length = Array.getLength(object);
  dos.writeInt(length);
  for (int i = 0; i < length; i++)
  {
    dos.writeFloat(Array.getFloat(object, i));
  }
}

代码示例来源:origin: org.ops4j.pax.wicket/pax-wicket-service

/**
 * @throws IOException
 * @see org.apache.wicket.util.io.ClassStreamHandler.PrimitiveArray#writeArray(Object,
 *      WicketObjectOutputStream)
 */
@Override
public void writeArray(Object object, WicketObjectOutputStream dos) throws IOException
{
  int length = Array.getLength(object);
  dos.writeInt(length);
  for (int i = 0; i < length; i++)
  {
    dos.writeFloat(Array.getFloat(object, i));
  }
}

代码示例来源:origin: org.kuali.rice/rice-core-api

public static Object toObject(Object value) {
  if (!value.getClass().isArray())
    return value;
  Class type = value.getClass().getComponentType();
  if (Array.getLength(value) == 0)
    return null;
  if (!type.isPrimitive())
    return Array.get(value, 0);
  if (boolean.class.isAssignableFrom(type))
    return Array.getBoolean(value, 0);
  if (char.class.isAssignableFrom(type))
    return new Character(Array.getChar(value, 0));
  if (byte.class.isAssignableFrom(type))
    return new Byte(Array.getByte(value, 0));
  if (int.class.isAssignableFrom(type))
    return new Integer(Array.getInt(value, 0));
  if (long.class.isAssignableFrom(type))
    return new Long(Array.getLong(value, 0));
  if (short.class.isAssignableFrom(type))
    return new Short(Array.getShort(value, 0));
  if (double.class.isAssignableFrom(type))
    return new Double(Array.getDouble(value, 0));
  if (float.class.isAssignableFrom(type))
    return new Float(Array.getFloat(value, 0));
  return null;
}

代码示例来源:origin: com.jtransc/jtransc-rt

@JTranscSync
public static Object get(Object array, int index) throws IllegalArgumentException, ArrayIndexOutOfBoundsException {
  Type elementType = getArrayElementType(array.getClass());
  if (elementType == Boolean.TYPE) return getBoolean(array, index);
  if (elementType == Byte.TYPE) return getByte(array, index);
  if (elementType == Character.TYPE) return getChar(array, index);
  if (elementType == Short.TYPE) return getShort(array, index);
  if (elementType == Integer.TYPE) return getInt(array, index);
  if (elementType == Long.TYPE) return getLong(array, index);
  if (elementType == Float.TYPE) return getFloat(array, index);
  if (elementType == Double.TYPE) return getDouble(array, index);
  return getInstance(array, index);
}

代码示例来源:origin: jmockit/jmockit1

private void putArrayElementValues(char elementType, @Nonnull Object array) {
 int length = Array.getLength(array);
 putArrayLength(length);
 for (int i = 0; i < length; i++) {
   if (elementType == 'J') {
    long value = Array.getLong(array, i);
    putLong(value);
   }
   else if (elementType == 'F') {
    float value = Array.getFloat(array, i);
    putFloat(value);
   }
   else if (elementType == 'D') {
    double value = Array.getDouble(array, i);
    putDouble(value);
   }
   else if (elementType == 'Z') {
    boolean value = Array.getBoolean(array, i);
    putBoolean(value);
   }
   else {
    int value = Array.getInt(array, i);
    putInteger(elementType, value);
   }
 }
}

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