public static String escapeHTMLTags( String input ) { // Check if the string is null or zero length -- if so, return what was sent in. if( input == null || input.length() == 0 ) { return input; } // Use a StringBuffer in lieu of String concatenation -- it is much more efficient this way. StringBuffer buf = new StringBuffer(); char ch = ′ ′; for( int i=0; ich = input.charAt(i); if( ch == ′<′ ) { buf.append( "<" ); } else if( ch == ′>′ ) { buf.append( ">" ); } else { buf.append( ch ); } } return buf.toString(); } |
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