com.ibm.jzos.fields

Class IbmFloatField

  • java.lang.Object
    • com.ibm.jzos.fields.IbmFloatField
  • All Implemented Interfaces:
    Field, FloatAccessor

    public class IbmFloatField
extends java.lang.Object
implements FloatAccessor
    An IBM hexadecimal floating point Field with double accessors.

    Since:
    2.1.0

    • Field Summary

      Fields 
      Modifier and Type Field and Description
      static int BYTE_LENGTH 

    • Constructor Summary

      Constructors 
      Constructor and Description
      IbmFloatField(int offset)
      Construct an instance.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method and Description
      boolean equals(java.lang.Float aFloat, float afloat)
      Compare a Float with a double for equality.
      int getByteLength()
      Answer the length of the field described by the receiver
      float getFloat(byte[] buffer)
      Return an IEEE (binary) float from the given byte array buffer, at the offset of this field.
      float getFloat(byte[] buffer, int bufOffset)
      Return an IEEE (binary) float from the given byte array buffer, at the bufOffset + offset of this field.
      int getOffset()
      Answer the offset of this field into some array of bytes
      void putFloat(float value, byte[] buffer)
      Put a float into the given byte array buffer, at the offset of this field.
      void putFloat(float value, byte[] buffer, int bufOffset)
      Put a float into the given byte array buffer, at the bufOffset + offset of this field.
      void setOffset(int offset) 

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • IbmFloatField

        public IbmFloatField(int offset)
        Construct an instance.
        Parameters:
        offset - int the offset in some byte array to the start of this field.

    • Method Detail

      • getByteLength

        public int getByteLength()
        Description copied from interface: Field
        Answer the length of the field described by the receiver
        Specified by:
        getByteLength in interface Field
        Returns:
        int
        See Also:
        Field.getByteLength()

      • getOffset

        public int getOffset()
        Description copied from interface: Field
        Answer the offset of this field into some array of bytes
        Specified by:
        getOffset in interface Field
        Returns:
        int
        See Also:
        Field.getOffset()

      • getFloat

        public float getFloat(byte[] buffer)
        Return an IEEE (binary) float from the given byte array buffer, at the offset of this field.
        Specified by:
        getFloat in interface FloatAccessor
        Parameters:
        buffer - the byte array
        Returns:
        float

      • getFloat

        public float getFloat(byte[] buffer,
                      int bufOffset)
        Return an IEEE (binary) float from the given byte array buffer, at the bufOffset + offset of this field.
        Specified by:
        getFloat in interface FloatAccessor
        Parameters:
        buffer - the byte array
        bufOffset - the additional offset into the byte array
        Returns:
        float

      • putFloat

        public void putFloat(float value,
                     byte[] buffer)
        Put a float into the given byte array buffer, at the offset of this field.
        Specified by:
        putFloat in interface FloatAccessor
        Parameters:
        value - the float value
        buffer - the byte array

      • putFloat

        public void putFloat(float value,
                     byte[] buffer,
                     int bufOffset)
        Put a float into the given byte array buffer, at the bufOffset + offset of this field.
        Specified by:
        putFloat in interface FloatAccessor
        Parameters:
        value - the float value
        buffer - the byte array
        bufOffset - the additional offset into the byte array

      • equals

        public boolean equals(java.lang.Float aFloat,
                      float afloat)
        Compare a Float with a double for equality.
        Parameters:
        aFloat - possibly null
        afloat -
        Returns:
        boolean true if equal, false otherwise
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