public GlyphData[] getGlyphs() 
{
        return glyphs;
}

 public  void initData(TrueTypeFont ttf,
    TTFDataStream data) throws IOException 
{
        MaximumProfileTable maxp = ttf.getMaximumProfile();
        IndexToLocationTable loc = ttf.getIndexToLocation();
        PostScriptTable post = ttf.getPostScript();
        long[] offsets = loc.getOffsets();
        int numGlyphs = maxp.getNumGlyphs();
        glyphs = new GlyphData[numGlyphs];
        String[] glyphNames = post.getGlyphNames(); 
        for( int i=0; i< numGlyphs-1; i++ )
        {
            GlyphData glyph = new GlyphData();
            data.seek( getOffset() + offsets[i] );
            glyph.initData( ttf, data );
            glyphs[i] = glyph;
        }
}

This will read the required data from the stream.

 public  void setGlyphs(GlyphData[] glyphsValue) 
{
        this.glyphs = glyphsValue;
}