//-----------------------------------------------------
JPanel ContentPane;
JLabel JLabel1 = new JLabel ();
JLabel JLabel2 = new JLabel ();
JTextField jTextField2 = new JTextField ();
JTextField jTextField1 = new JTextField ();
JButton jButton1 = new JButton ();
JButton jButton2 = new JButton ();
JTextField jTextField3 = new JTextField ();
JLabel jLabel3 = new JLabel ();
----------------------N!------------------------------
public int function (int N) {
if (n==1)
return 1;
else{
Return n*function (N-1);
/* is not a return function (N-1);
But N*function (N-1);
}
}
-----------a recursive method for the whole arrangement of a string-----------------------
public void Arrange (String prefix,string suffix,int[] Array) {
String Newprefix,newsuffix;
int Numofchars =suffix.length ();
if (numofchars==1) {
Array[index]=integer.parseint (Prefix+suffix);
index++;
}
else{
for (int i=1; i<=numofchars;i++) {
Newsuffix=suffix.substring (1,numofchars);
Newprefix=prefix+suffix.charat (0);
Arrange (Newprefix,newsuffix,array);
Suffix=newsuffix+suffix.charat (0);
}
}
}
----------arrange from the Min to the Max------------------
/*public void Rankforarrange (int[] Array) {
int bottom=array.length-1;
int temp;
for (int i=bottom;i>0;i--) {
for (int j=0;j<i;j++) {
if (Array[j]>array[j+1]) {
Temp =ARRAY[J];
ARRAY[J] =array[j+1];
Array[j+1]=temp;
}
}
}
}
*/
-------------------Find the aim number----------------------
public int Findaim (int aim,int[] Array) {
Boolean isfound=false;
int location=0;
int length=array.length;
for (int i=0;i<length;i++) {
if (Array[i]==aim) {
Location=i;
Isfound =true;
}
}
if (Isfound)
return location;
Else
System.out.println ("not Found");
return location;
/* No return in If? */
}
------------------creat String-------------------------------
Public String creatstring (int length) {
StringBuffer bufstring=new StringBuffer ();
for (int i=1;i<=length;i++) {
Bufstring.append (i);
}
return bufstring.tostring ();
}
-----------OutPut Result--------------------
public void OutPutResult1 () {
index = 0; Clear to 0
String aimstring, prefix;
aimstring = Jtextfield1.gettext ();
int Length = Aimstring.length ();
String strlength = string.valueof (Length);
int Aim = Integer.parseint (aimstring);
/* method. parseint is converted to int type
And not. getinteger*/
int[] Eacharrange = new Int[this.function (Length)];
Jtextfield2.settext (strlength);
prefix = ""; Make an empty String
if (Aimstring.length () > 2 &&
Aimstring.length () < 9 && aimstring!= "") {
Arrange (prefix, aimstring, eacharrange);
Rankforarrange (Eacharrange);
Arrays.sort (Eacharrange);
String result = string.valueof (Findaim (Aim, Eacharrange));
Jtextfield3.settext (result);
}
else {
System.out.println ("Your String is too short");
}
}
----------out put result 2---------------------
public void OutPutRestlt2 () {
Index=0;//let index come back to 0
String Strlength, Strmoshu,
Aimstring, Prefix,suffix;
int Length, Moshu,limit;
Strlength = Jtextfield2.gettext ();
Strmoshu = Jtextfield3.gettext ();
Length = Integer.parseint (strlength);
Moshu = Integer.parseint (Strmoshu);
Limit = function (Length);
int[] Eacharrange = new Int[this.function (Length)];
if (Length > 2&&length<9&&
strlength!= "" &&strmoshu!= ""
&&moshu<limit) {
prefix = "";
Suffix =creatstring (Length);
Arrange (prefix, suffix, eacharrange);
Arrays.sort (Eacharrange);
String strresult=string.valueof (Eacharrange[moshu]);
Jtextfield1.settext (strresult);
}
Else
System.out.println ("Input Ouf Moshu, Try again");
}
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