import javax.swing.*;
import javax.swing.JOptionPane;
import javax.swing.UIManager;
import javax.swing.plaf.ColorUIResource;
public class ivan3
{
public static void main(String[] args)
{
UIManager uim=new UIManager();
uim.put("OptionPane.background",new ColorUIResource(0,0,190));
uim.put("Panel.background",new ColorUIResource(0,0,190));
uim.put("OptionPane.messageForeground",new ColorUIResource(255,255,255));
uim.put("Panel.messageForeground",new ColorUIResource(255,255,255));
final String HEllo = "SORTING AND SEARCHING NAMES!";
int ctr = 0, ctr1 = 0, ctr2, ctr3 = 0;
int search;
int num = 0, cc = 0;
String temp = "";
String searchee = "";
String JILL = "";
String range = "[A-Z a-z]*";
JOptionPane.showMessageDialog(null, HEllo,null,JOptionPane.PLAIN_MESSAGE);
while (cc != 1){
try{
JILL = JOptionPane.showInputDialog(null,
"Please put a number of names you want to sorted: ");
num = Integer.parseInt(JILL);
}
catch(NumberFormatException k){
JOptionPane.showMessageDialog(null, "Numbers only, not Letters or Symbols");
cc--;
}
cc++;
}
String name[] = new String[num];
for (int i = 0; i < name.length; i++){
JILL= JOptionPane.showInputDialog("Enter the name: ");
name[i] = JILL;
char letter = name[i].charAt(0); // charAt() is method to find character at index number and return a single character from whole string.
if (!name[i].matches(range)){
JOptionPane.showMessageDialog(null, "Input a Letters only.");
i--;
}
else if (Character.isLowerCase(letter)){ // this code method determines whether the specified char value is lowercase.
JOptionPane.showMessageDialog(null,
" Capitalization of the first letter is required.");
i--;
}
}
System.out.println("Your unsorted names: ");
for (int f = 0; f < name.length; f++){
System.out.println (name[f]);
}
while (ctr1 < name.length-1){
ctr2 = ctr1 + 1;
while (ctr2 < name.length){
if (name[ctr1].compareTo(name[ctr2])>0){
temp = name[ctr1];
name[ctr1] = name[ctr2];
name[ctr2] = temp;
}
ctr2++;
}
ctr1++;
}
System.out.println("Your Sorted names: ");
for (int e = 0; e < name.length; e++){
System.out.println (name[e]);
}
for (int v = 0; v != 1; v++){
JILL = JOptionPane.showInputDialog(null,
"Enter the name you want to search or find.");
searchee = JILL;
char t = searchee.charAt(0);
if (!searchee.matches(range)){
JOptionPane.showMessageDialog(null, "Letters only.");
v--;
}
else if (Character.isLowerCase(t)){
JOptionPane.showMessageDialog(null,
"Capitalization of the first letter is required..");
v--;
}
}
while (ctr3 != name.length){
search = ctr3;
if (searchee.equals(name[search])){
JOptionPane.showMessageDialog(null, "Name found SUCCESFULLY!.");
break;
}
search++;
ctr3++;
while (true){JOptionPane.showMessageDialog(null, "Name not found.");
for (int v = 0; v != 1; v++){
JILL = JOptionPane.showInputDialog(null,
"Enter the name 'AGAIN' you want to search or find.");
searchee = JILL;
char t = searchee.charAt(0);
if (!searchee.matches(range)){
JOptionPane.showMessageDialog(null, "Letters only.");
v--;
}
else if (Character.isLowerCase(t)){
JOptionPane.showMessageDialog(null,
"Capitalization of the first letter is required..");
v--;
}
if (searchee.equals(name[search])){
JOptionPane.showMessageDialog(null, "Name found SUCCESFULLY!.");
break;
}
}
}
}
}
}
