xni XMLString xmlstringbuffer xmlstring default_size xmlstringbuffer default_size xmlstringbuffer ch xmlstringbuffer append xmlstringbuffer s.length append xmlstringbuffer ch offset length length append ch offset length xmlstringbuffer xmlstring s.length append offset length append this.length this.ch.length newlength this.ch.length newlength this.ch.length default_size newlength this.ch.length default_size newch newlength system.arraycopy this.ch newch this.length this.ch newch this.ch this.length this.length append length s.length this.length length this.ch.length newlength this.ch.length newlength this.length length default_size newlength this.ch.length length default_size newch newlength system.arraycopy this.ch newch this.length this.ch newch s.getchars length this.ch this.length this.length length append ch offset length this.length length this.ch.length newch this.ch.length length default_size system.arraycopy this.ch newch this.length this.ch newch system.arraycopy ch offset this.ch this.length length this.length length append xmlstring append s.ch s.offset s.length