org.apache.lucene.util

Class BytesRefBuilder

    • Constructor Summary

      Constructors 
      Constructor and Description
      BytesRefBuilder()
      Sole constructor.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method and Description
      void append(byte b)
      Append a single byte to this builder.
      void append(byte[] b, int off, int len)
      Append the provided bytes to this builder.
      void append(BytesRef ref)
      Append the provided bytes to this builder.
      void append(BytesRefBuilder builder)
      Append the provided bytes to this builder.
      byte byteAt(int offset)
      Return the byte at the given offset.
      byte[] bytes()
      Return a reference to the bytes of this builder.
      void clear()
      Reset this builder to the empty state.
      void copyBytes(byte[] b, int off, int len)
      Replace the content of this builder with the provided bytes.
      void copyBytes(BytesRef ref)
      Replace the content of this builder with the provided bytes.
      void copyBytes(BytesRefBuilder builder)
      Replace the content of this builder with the provided bytes.
      void copyChars(char[] text, int off, int len)
      Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.
      void copyChars(CharSequence text)
      Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.
      void copyChars(CharSequence text, int off, int len)
      Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.
      boolean equals(Object obj) 
      BytesRef get()
      Return a BytesRef that points to the internal content of this builder.
      void grow(int capacity)
      Ensure that this builder can hold at least capacity bytes without resizing.
      int hashCode() 
      int length()
      Return the number of bytes in this buffer.
      void setByteAt(int offset, byte b)
      Set a byte.
      void setLength(int length)
      Set the length.
      BytesRef toBytesRef()
      Build a new BytesRef that has the same content as this buffer.
    • Method Detail

      • bytes

        public byte[] bytes()
        Return a reference to the bytes of this builder.
      • length

        public int length()
        Return the number of bytes in this buffer.
      • setLength

        public void setLength(int length)
        Set the length.
      • byteAt

        public byte byteAt(int offset)
        Return the byte at the given offset.
      • setByteAt

        public void setByteAt(int offset,
                              byte b)
        Set a byte.
      • grow

        public void grow(int capacity)
        Ensure that this builder can hold at least capacity bytes without resizing.
      • append

        public void append(byte b)
        Append a single byte to this builder.
      • append

        public void append(byte[] b,
                           int off,
                           int len)
        Append the provided bytes to this builder.
      • append

        public void append(BytesRef ref)
        Append the provided bytes to this builder.
      • clear

        public void clear()
        Reset this builder to the empty state.
      • copyChars

        public void copyChars(CharSequence text)
        Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.
      • copyChars

        public void copyChars(CharSequence text,
                              int off,
                              int len)
        Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.
      • copyChars

        public void copyChars(char[] text,
                              int off,
                              int len)
        Replace the content of this buffer with UTF-8 encoded bytes that would represent the provided text.
      • get

        public BytesRef get()
        Return a BytesRef that points to the internal content of this builder. Any update to the content of this builder might invalidate the provided ref and vice-versa.