Package java.io

Class ObjectOutputStream.PutField

  • Enclosing class:
    ObjectOutputStream
    public abstract static class ObjectOutputStream.PutField
extends Object
    PutField is an inner class to provide access to the persistent fields that are written to the target stream.

    • Constructor Summary

      Constructors 
      Constructor Description
      PutField()  

    • Method Summary

      All Methods Instance Methods Abstract Methods Deprecated Methods 
      Modifier and Type Method Description
      abstract void put​(String name, boolean value)
      Puts the value of the boolean field identified by name to the persistent field.
      abstract void put​(String name, byte value)
      Puts the value of the byte field identified by name to the persistent field.
      abstract void put​(String name, char value)
      Puts the value of the character field identified by name to the persistent field.
      abstract void put​(String name, double value)
      Puts the value of the double field identified by name to the persistent field.
      abstract void put​(String name, float value)
      Puts the value of the float field identified by name to the persistent field.
      abstract void put​(String name, int value)
      Puts the value of the integer field identified by name to the persistent field.
      abstract void put​(String name, long value)
      Puts the value of the long field identified by name to the persistent field.
      abstract void put​(String name, short value)
      Puts the value of the short field identified by name to the persistent field.
      abstract void put​(String name, Object value)
      Puts the value of the Object field identified by name to the persistent field.
      abstract void write​(ObjectOutput out)
      Deprecated.
      This method is unsafe and may corrupt the target stream.

    • Constructor Detail

      • PutField

        public PutField()

    • Method Detail

      • put

        public abstract void put​(String name,
                         boolean value)
        Puts the value of the boolean field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         char value)
        Puts the value of the character field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         byte value)
        Puts the value of the byte field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         short value)
        Puts the value of the short field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         int value)
        Puts the value of the integer field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         long value)
        Puts the value of the long field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         float value)
        Puts the value of the float field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         double value)
        Puts the value of the double field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • put

        public abstract void put​(String name,
                         Object value)
        Puts the value of the Object field identified by name to the persistent field.
        Parameters:
        name - the name of the field to serialize.
        value - the value that is put to the persistent field.

      • write

        @Deprecated
public abstract void write​(ObjectOutput out)
                    throws IOException
        Deprecated.
        This method is unsafe and may corrupt the target stream. Use ObjectOutputStream#writeFields() instead.
        Writes the fields to the target stream out.
        Parameters:
        out - the target stream
        Throws:
        IOException - if an error occurs while writing to the target stream.