让你知道：java文件的缩进排版
//以下是我做的java 文件的缩进排版，算法有缺点.但能用，
//不管怎么说,排java文件时比UltralEdit的排版强。
import java.io.File;
import java.io.PrintStream;
import java.util.ArrayList;
import lang9.Str9;
import lang9.out;
import util9.Load9;
class DentJavaCode
{
public static boolean dent(File file, File file1)
{
String as[] = new String[1];
if(file == null || !file.exists())
{
return false;
} else
{
as = Load9.copy(file, as);
ArrayList arraylist = new ArrayList();
dent(as, arraylist, 0);
as = (String[])arraylist.toArray(as);
out.b("s.len=" + as.length);
Load9.copy(as, file1);
return true;
}
}
public static int dent(ArrayList arraylist, ArrayList arraylist1, int i)
{
if(arraylist == null && arraylist.size() == 0)
{
System.out.println("dent frm list1,but list1 isnull");
return i;
}
if(arraylist1 == null)
{
System.out.println("dent to list2,but list2 is null");
return i;
} else
{
String as[] = new String[1];
as = (String[])arraylist.toArray(as);
return dent(as, arraylist1, i);
}
}
public static String[] dent(String as[], String as1[], int i)
{
ArrayList arraylist = new ArrayList();
dent(as, arraylist, i);
if(as1 == null)
as1 = new String[1];
return (String[])arraylist.toArray(as1);
}
public static int dent(String as[], ArrayList arraylist, int i)
{
int j = as.length;
boolean flag = false;
if(as == null || as.length == 0)
{
System.out.println("dent from s[],but s[] is null");
return i;
}
if(arraylist == null)
{
System.out.println("dent to list,but list is null");
return i;
}
for(int l = 0; l {if(as[l] == null)continue;as[l] = as[l].trim();int k = as[l].length();if(k == 0)continue;int i1 = Str9.indexOf_outQuotes(special, as[l]);if(i1{if(flag)arraylist.add(space(2) + as[l]);elsearraylist.add(space(i) + as[l]);continue;}String s = as[l].substring(i1);if(s.indexOf("{") == 0)s = "{";elseif(s.indexOf("}") == 0)s = "}";elseif(s.indexOf("//") == 0)s = "//";elseif(s.indexOf("*/") == 0)s = "*/";elseif(s.indexOf("/*") == 0)s = "/*";if(s.equals("//")){if(i10){arraylist.add(space(i) + as[l].substring(0, i1));arraylist.add(space(i) + as[l].substring(i1));} else{arraylist.add(space(i) + as[l]);}continue;}if(s.equals("*/")){flag = false;if(i10)arraylist.add(space(2) + as[l].substring(0, i1));arraylist.add("*/");i1 += 2;if(ki1){as[l] = as[l].substring(i1);l--;}continue;}if(s.equals("/*")){flag = true;if(i10){arraylist.add(space(i) + as[l].substring(0, i1));as[l] = as[l].substring(i1);}if((i1 = Str9.indexOf_outQuotes("*/", as[l], i1 + 2)) != -1){flag = false;i1 += 2;arraylist.add(as[l].substring(0, i1));if(as[l].length()i1){as[l] = as[l].substring(i1);l--;}continue;}if(as[l].length()continue;arraylist.add("/*");as[l] = as[l].substring(2);if(as[l].length()0)arraylist.add(space(2) + as[l]);continue;}if(s.equals("{")){i1++;if(as[l].indexOf("//") == i1){arraylist.add(space(i) + as[l]);i += increment;continue;}arraylist.add(space(i) + as[l].substring(0, i1));i += increment;if(ki1){as[l] = as[l].substring(i1);l--;}continue;}if(s.equals("}")){arraylist.add(space(i) + as[l].substring(0, i1));i -= increment;i1++;if(ki1 && as[l].charAt(i1) == ';'){arraylist.add(space(i) + "};");i1++;if(ki1){as[l] = as[l].substring(i1);l--;}continue;}if(as[l].indexOf("}//") == 0){System.out.println("2s[i]=" + as[l] + ",indent=" + i);arraylist.add(space(i) + as[l]);continue;}arraylist.add(space(i) + "}");if(ki1){as[l] = as[l].substring(i1);l--;}} else{arraylist.add(space(i) + as[l]);}}return i;}static String space(int i){return Str9.repeat(' ', i);}public DentJavaCode(File file){String as[] = null;as = Load9.copy(file, as);ArrayList arraylist = new ArrayList();dent(as, arraylist, 0);String s = file.getName();int i = 0;boolean flag = false;File file1;file1 = file1 = new File(s + "dent0");i = 1;do{if(i= 5)break;file1 = new File(s + "dent" + i);if(!file1.exists())break;i++;} while(true);if(file1.exists())file1.delete();if(file.renameTo(file1)){String as1[] = (String[])arraylist.toArray(as);Load9.copy(as1, file);System.out.println("ok");} else{System.out.println("rename:false");}}public static void main(String args[]){String args1[] = new String[1];File file = new File(args[0]);args1 = Load9.copy(file, args1);ArrayList arraylist = new ArrayList();dent(args1, arraylist, 0);File file1 = new File(args[0] + "dent0");int i = 1;do{if(i= 5)break;file1 = new File(args[0] + "dent" + i);if(!file1.exists())break;i++;} while(true);if(file1.exists())file1.delete();String args2[] = (String[])arraylist.toArray(args1);if(file.renameTo(file1)){Load9.copy(args2, file);System.out.println("ok");} else{System.out.println("rename:false");}}static int increment = 3;public static String special[] = {"{", "}", "//", "/*", "*/"};}