java2html.java

该程序可将java源程序生成html文件

			prTitle(args[0]);
			prHead(END);
			prBody(START);

			while(st.nextToken() != StreamTokenizer.TT_EOF) {
				switch(st.ttype) {
				case StreamTokenizer.TT_WORD:
					if(firstOfComment){
                                                if((!comment && !lineComment)) prOperator("/");
                                        }
                                        firstOfComment=false;
					if(primitives.contains(st.sval)) {
						prPrimitive(st.sval);
						isVar=true;
                                                backslash=false;
						break;
                                        }
					if(flow.contains(st.sval)) {
						isVar=false;
						prNumber(st.sval);
                                                backslash=false;
						break;
                                        }
					if(resWords.contains(st.sval)) {
						isVar=false;
						prResWord(st.sval);
                                                backslash=false;
						break;
                                        }
					if(varList.contains(st.sval)) {
						isVar=false;
						prVar(st.sval);
                                                backslash=false;
						break;
                                        }
					if(isVar && !(varList.contains(st.sval))) {
						varList.add(st.sval);
						prVar(st.sval);
                                        } else {
						prNormal(st.sval);
					}
                                        backslash=false;
					break;
			    case StreamTokenizer.TT_EOL:
					isVar=false;
                                        if(firstOfComment) {
                                                prOperator("/");
                                                firstOfComment=false;
                                        }
					firstOfComment=false;
					lineComment=false;
					prBr(START);
					backslash=false;
                                        break;
			    case StreamTokenizer.TT_NUMBER:
					isVar=false;
                                        if(firstOfComment) {
                                                prOperator("/");
                                                firstOfComment=false;
                                        }
					firstOfComment=false;
                                        if(String.valueOf((char)st.ttype).equals(".")) {
						prFlow(".");
						backslash=false;
                                                break;
					}
					prNumber(new Double(st.nval).toString());
					backslash=false;
                                        break;
 			    default:
					isVar=false;
 	 				if(operators.contains(String.valueOf((char)st.ttype))) {
					        if (firstOfComment) {
						        if (comment) {
							        //there has been a star, waiting for slash
							        if (String.valueOf((char)st.ttype).equals("/")) {
								        firstOfComment=false;
								        prJComment("*/");
								        comment=false;
								        backslash=false;
                                                                        firstOfComment=false;
                                                                        break;
							        } else firstOfComment=false;
						        } else {
							        //there has been a slash, waiting for slash or star
							        if (String.valueOf((char)st.ttype).equals("/")) {
								        if (!stringlit) {
                                                                                lineComment=true;
								                prJComment("//");
                                                                        } else {
                                                                                lineComment=false;
								                prNormal("//");
                                                                        }
                                                                        firstOfComment=false;
								        comment=false;
								        backslash=false;
                                                                        break;
							        } else if (String.valueOf((char)st.ttype).equals("*")) {
								        if (!stringlit) {
                                                                                comment=true;
        								        prJComment("/*");
                                                                        } else {
                                                                                comment=false;
        								        prNormal("/*");
                                                                        }
                                                                        firstOfComment=false;
								        lineComment=false;
								        backslash=false;
                                                                        break;
							        } else {
                                                                        firstOfComment=false;
                                                                        if (!lineComment) prOperator("/");
                                                                        prOperator(String.valueOf((char)st.ttype));
          					                        backslash=false;
                                                                        break;
                                                                }
						        }
					        } else {
						        if (comment) {
							        //waiting for star
							        if (String.valueOf((char)st.ttype).equals("*")) {
								        firstOfComment=true;
								        backslash=false;
                                                                        break;
							        } else firstOfComment=false;
						        } else {
							        //waiting for slash
							        if (String.valueOf((char)st.ttype).equals("/")) {
								        firstOfComment=true;
								        backslash=false;
                                                                        break;
							        } else {
                                                                        firstOfComment=false;
                                                                        prOperator(String.valueOf((char)st.ttype));
  	        				                        backslash=false;
                                                                        break;
                                                                }
						        }
					        }
                                        }
					if(String.valueOf((char)st.ttype).equals("\"")) {
						if(firstOfComment) {
                                                        if (!(comment || lineComment)) prOperator("/");
                                                        firstOfComment=false;
                                                }
                                                if (!backslash) prStringTwo(!stringlit);
                                                else prNormal("\"");
                                                backslash=false;
						break;
					}
                                        if(String.valueOf((char)st.ttype).equals("\\")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prNormal("\\");
                                                backslash=!backslash;
						break;
					}
					if(String.valueOf((char)st.ttype).equals("\'")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						if (!backslash && !stringlit2) prStringOne(!stringlit);
                                                else prNormal("\'");
                                                backslash=false;
						break;
					}
					if(String.valueOf((char)st.ttype).equals(";")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prFlow(";");
                                                backslash=false;
						break;
					}
					if(String.valueOf((char)st.ttype).equals(",")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prFlow(",");
                                                backslash=false;
						break;
					}
                                        if(String.valueOf((char)st.ttype).equals(".")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prFlow(".");
                                                backslash=false;
						break;
					}
					if(String.valueOf((char)st.ttype).equals(")")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prFlow(")");
                                                backslash=false;
						break;
					}
					if(String.valueOf((char)st.ttype).equals("(")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prFlow("(");
                                                backslash=false;
						break;
					}
					if(String.valueOf((char)st.ttype).equals("]")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prFlow("]");
                                                backslash=false;
						break;
					}
					if(String.valueOf((char)st.ttype).equals("[")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						prFlow("[");
                                                backslash=false;
						break;
					}
					if(String.valueOf((char)st.ttype).equals("{")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						tabIncrease(true);
						prFlow("{");
                                                backslash=false;
						break;
					}
                                        if(String.valueOf((char)st.ttype).equals("}")) {
						if(firstOfComment) {
                                                        prOperator("/");
                                                        firstOfComment=false;
                                                }
						tabIncrease(false);
						if (out.substring(out.length()-24).equals("    ")) {
							out.delete(out.length()-24,out.length());
						}
						prFlow("}");
                                                backslash=false;
						break;
					}
					prNormal(String.valueOf((char)st.ttype));
                                        backslash=false;
					break;
				}
			}
			prBody(END);
			prHtml(END);
		} catch (FileNotFoundException e) {
			System.out.println("Could not find the file: " + args[0]);
		} catch (IOException e) {
			e.printStackTrace();
		} catch (ArrayIndexOutOfBoundsException e) {
                        System.out.println("There is no input file");
                }
		if(puthtml.put(htmlFile,out.toString()))
		{
			System.out.println("成功生成"+htmlFile+"文件");
		}
		else
		{
			System.out.println("生成"+htmlFile+"文件失败");
		}

		}
	}

	
}

class putHtml
{
	boolean put(String fileName , String fileBody)
	{

		boolean returnMessage = false;
		String file = fileName;
		try
		{
			PrintWriter pw = new PrintWriter(new FileOutputStream(file));
			pw.println(fileBody);
			pw.close();
			returnMessage = true ;
		} catch(IOException e) {
			returnMessage = false;

		}
		return returnMessage;
	}


}