htmlscanner.java

java高级使用教程 全书一共分六章

		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_IMG:
		switch ( ch )
		    {
		    case '>': state = ST_GROUND; break;
		    case '"': state = ST_IMG_QUOTE; break;
		    case 'S': case 's': state = ST_IMG_S; break;
		    default: break;
		    }
		break;
		case ST_IMG_QUOTE:
		switch ( ch )
		    {
		    case '"': state = ST_IMG; break;
		    default: break;
		    }
		break;
		case ST_IMG_S:
		switch ( ch )
		    {
		    case 'R': case 'r': state = ST_IMG_SR; break;
		    case '"': state = ST_IMG_QUOTE; break;
		    default: state = ST_IMG; break;
		    }
		break;
		case ST_IMG_SR:
		switch ( ch )
		    {
		    case 'C': case 'c': state = ST_IMG_SRC; break;
		    case '"': state = ST_IMG_QUOTE; break;
		    default: state = ST_IMG; break;
		    }
		break;
		case ST_IMG_SRC:
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '=': state = ST_IMG_SRC_EQUAL; break;
		    case '"': state = ST_IMG_QUOTE; break;
		    default: state = ST_IMG; break;
		    }
		break;
		case ST_IMG_SRC_EQUAL:
		// Start accumulating a URL.
		urlBuf.setLength( 0 );
		gettingUrl = true;
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '"': state = ST_IMGSRC_Q; break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    state = ST_IMGSRC_NQ;
		    break;
		    }
		break;
		case ST_IMGSRC_Q:
		switch ( ch )
		    {
		    case '"':
		    // Got a complete URL.
		    callIMGSRC( urlBuf.toString() );
		    gettingUrl = false;
		    state = ST_IMG;
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_IMGSRC_NQ:
		switch ( ch )
		    {
		    case '>':
		    case ' ': case '\t': case '\n': case '\r':
		    // Got a complete URL.
		    callIMGSRC( urlBuf.toString() );
		    gettingUrl = false;
		    state = ( ch == '>' ? ST_GROUND : ST_IMG );
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_LT_F:
		switch ( ch )
		    {
		    case 'R': case 'r': state = ST_LT_FR; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_FR:
		switch ( ch )
		    {
		    case 'A': case 'a': state = ST_LT_FRA; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_FRA:
		switch ( ch )
		    {
		    case 'M': case 'm': state = ST_LT_FRAM; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_FRAM:
		switch ( ch )
		    {
		    case 'E': case 'e': state = ST_LT_FRAME; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_FRAME:
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r':
		    state = ST_FRAME; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_FRAME:
		switch ( ch )
		    {
		    case '>': state = ST_GROUND; break;
		    case '"': state = ST_FRAME_QUOTE; break;
		    case 'S': case 's': state = ST_FRAME_S; break;
		    default: break;
		    }
		break;
		case ST_FRAME_QUOTE:
		switch ( ch )
		    {
		    case '"': state = ST_FRAME; break;
		    default: break;
		    }
		break;
		case ST_FRAME_S:
		switch ( ch )
		    {
		    case 'R': case 'r': state = ST_FRAME_SR; break;
		    case '"': state = ST_FRAME_QUOTE; break;
		    default: state = ST_FRAME; break;
		    }
		break;
		case ST_FRAME_SR:
		switch ( ch )
		    {
		    case 'C': case 'c': state = ST_FRAME_SRC; break;
		    case '"': state = ST_FRAME_QUOTE; break;
		    default: state = ST_FRAME; break;
		    }
		break;
		case ST_FRAME_SRC:
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '=': state = ST_FRAME_SRC_EQUAL; break;
		    case '"': state = ST_FRAME_QUOTE; break;
		    default: state = ST_FRAME; break;
		    }
		break;
		case ST_FRAME_SRC_EQUAL:
		// Start accumulating a URL.
		urlBuf.setLength( 0 );
		gettingUrl = true;
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '"': state = ST_FRAMESRC_Q; break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    state = ST_FRAMESRC_NQ;
		    break;
		    }
		break;
		case ST_FRAMESRC_Q:
		switch ( ch )
		    {
		    case '"':
		    // Got a complete URL.
		    callFRAMESRC( urlBuf.toString() );
		    gettingUrl = false;
		    state = ST_FRAME;
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_FRAMESRC_NQ:
		switch ( ch )
		    {
		    case '>':
		    case ' ': case '\t': case '\n': case '\r':
		    // Got a complete URL.
		    callFRAMESRC( urlBuf.toString() );
		    gettingUrl = false;
		    state = ( ch == '>' ? ST_GROUND : ST_FRAME );
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_LT_B:
		switch ( ch )
		    {
		    case 'A': case 'a': state = ST_LT_BA; break;
		    case 'O': case 'o': state = ST_LT_BO; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_BA:
		switch ( ch )
		    {
		    case 'S': case 's': state = ST_LT_BAS; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_BAS:
		switch ( ch )
		    {
		    case 'E': case 'e': state = ST_LT_BASE; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_BASE:
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r':
		    state = ST_BASE; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_BASE:
		switch ( ch )
		    {
		    case '>': state = ST_GROUND; break;
		    case '"': state = ST_BASE_QUOTE; break;
		    case 'H': case 'h': state = ST_BASE_H; break;
		    default: break;
		    }
		break;
		case ST_BASE_QUOTE:
		switch ( ch )
		    {
		    case '"': state = ST_BASE; break;
		    default: break;
		    }
		break;
		case ST_BASE_H:
		switch ( ch )
		    {
		    case 'R': case 'r': state = ST_BASE_HR; break;
		    case '"': state = ST_BASE_QUOTE; break;
		    default: state = ST_BASE; break;
		    }
		break;
		case ST_BASE_HR:
		switch ( ch )
		    {
		    case 'E': case 'e': state = ST_BASE_HRE; break;
		    case '"': state = ST_BASE_QUOTE; break;
		    default: state = ST_BASE; break;
		    }
		break;
		case ST_BASE_HRE:
		switch ( ch )
		    {
		    case 'F': case 'f': state = ST_BASE_HREF; break;
		    case '"': state = ST_BASE_QUOTE; break;
		    default: state = ST_BASE; break;
		    }
		break;
		case ST_BASE_HREF:
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '=': state = ST_BASE_HREF_EQUAL; break;
		    case '"': state = ST_BASE_QUOTE; break;
		    default: state = ST_BASE; break;
		    }
		break;
		case ST_BASE_HREF_EQUAL:
		// Start accumulating a URL.
		urlBuf.setLength( 0 );
		gettingUrl = true;
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '"': state = ST_BASEHREF_Q; break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    state = ST_BASEHREF_NQ;
		    break;
		    }
		break;
		case ST_BASEHREF_Q:
		switch ( ch )
		    {
		    case '"':
		    // Got a complete URL.
		    callBASEHREF( urlBuf.toString() );
		    gettingUrl = false;
		    // Make it the new context.
		    try
			{
			contextUrl = Acme.Utils.plainUrl(
			    contextUrl, urlBuf.toString() );
			}
		    catch ( MalformedURLException e ) {}
		    state = ST_BASE;
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_BASEHREF_NQ:
		switch ( ch )
		    {
		    case '>':
		    case ' ': case '\t': case '\n': case '\r':
		    // Got a complete URL.
		    callBASEHREF( urlBuf.toString() );
		    gettingUrl = false;
		    // Make it the new context.
		    try
			{
			contextUrl = Acme.Utils.plainUrl(
			    contextUrl, urlBuf.toString() );
			}
		    catch ( MalformedURLException e ) {}
		    state = ( ch == '>' ? ST_GROUND : ST_BASE );
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_LT_AR:
		switch ( ch )
		    {
		    case 'E': case 'e': state = ST_LT_ARE; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_ARE:
		switch ( ch )
		    {
		    case 'A': case 'a': state = ST_LT_AREA; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_AREA:
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r':
		    state = ST_AREA; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_AREA:
		switch ( ch )
		    {
		    case '>': state = ST_GROUND; break;
		    case '"': state = ST_AREA_QUOTE; break;
		    case 'H': case 'h': state = ST_AREA_H; break;
		    default: break;
		    }
		break;
		case ST_AREA_QUOTE:
		switch ( ch )
		    {
		    case '"': state = ST_AREA; break;
		    default: break;
		    }
		break;
		case ST_AREA_H:
		switch ( ch )
		    {
		    case 'R': case 'r': state = ST_AREA_HR; break;
		    case '"': state = ST_AREA_QUOTE; break;
		    default: state = ST_AREA; break;
		    }
		break;
		case ST_AREA_HR:
		switch ( ch )
		    {
		    case 'E': case 'e': state = ST_AREA_HRE; break;
		    case '"': state = ST_AREA_QUOTE; break;
		    default: state = ST_AREA; break;
		    }
		break;
		case ST_AREA_HRE:
		switch ( ch )
		    {
		    case 'F': case 'f': state = ST_AREA_HREF; break;
		    case '"': state = ST_AREA_QUOTE; break;
		    default: state = ST_AREA; break;
		    }
		break;
		case ST_AREA_HREF:
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '=': state = ST_AREA_HREF_EQUAL; break;
		    case '"': state = ST_AREA_QUOTE; break;
		    default: state = ST_AREA; break;
		    }
		break;
		case ST_AREA_HREF_EQUAL:
		// Start accumulating a URL.
		urlBuf.setLength( 0 );
		gettingUrl = true;
		switch ( ch )
		    {
		    case ' ': case '\t': case '\n': case '\r': break;
		    case '"': state = ST_AREAHREF_Q; break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    state = ST_AREAHREF_NQ;
		    break;
		    }
		break;
		case ST_AREAHREF_Q:
		switch ( ch )
		    {
		    case '"':
		    // Got a complete URL.
		    callAREAHREF( urlBuf.toString() );
		    gettingUrl = false;
		    state = ST_AREA;
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_AREAHREF_NQ:
		switch ( ch )
		    {
		    case '>':
		    case ' ': case '\t': case '\n': case '\r':
		    // Got a complete URL.
		    callAREAHREF( urlBuf.toString() );
		    gettingUrl = false;
		    state = ( ch == '>' ? ST_GROUND : ST_AREA );
		    break;
		    default:
		    // Accumulate the URL.
		    urlBuf.append( ch );
		    break;
		    }
		break;
		case ST_LT_L:
		switch ( ch )
		    {
		    case 'I': case 'i': state = ST_LT_LI; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_LI:
		switch ( ch )
		    {
		    case 'N': case 'n': state = ST_LT_LIN; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }
		break;
		case ST_LT_LIN:
		switch ( ch )
		    {
		    case 'K': case 'k': state = ST_LT_LINK; break;
		    case '>': state = ST_GROUND; break;
		    default: state = ST_LTJUNK; break;
		    }