Ssees

private void jbtnFinalizarActionPerformed(java.awt.event.ActionEvent evt) {
System.exit(0);
}
public static Integer Mayor(int N1,int N2,int N3,int N4,int N5){
int may=N1;
if (N2>may){
may=N2;
}if (N3>may){
may=N3;
}if (N4>may){
may=N4;
}if(N5>may){
may=N5;
}
return may;
}
public static Integer Menor(int N1,int N2,int N3,int N4,int N5){
int men;
men=N1;
if (N2<men){
men=N2;
}if (N3<men){
men=N3;
}if (N4<men){
men=N4;
}if (N5<men){
men=N5;
}
return men;
}
private voidjbtnNuevoActionPerformed(java.awt.event.ActionEvent evt) {
jtxtNumero1.setText("");
jtxtNumero2.setText("");
jtxtNumero3.setText("");
jtxtNumero4.setText("");
jtxtNumero5.setText("");
jtxtNumeroMayor.setText("");
jtxtNumero1.requestFocus();
}

private void jbtnCalcularActionPerformed(java.awt.event.ActionEvent evt) {int num1,num2,num3,num4,num5;
num1=Integer.parseInt(jtxtNumero1.getText());
num2=Integer.parseInt(jtxtNumero2.getText());
num3=Integer.parseInt(jtxtNumero3.getText());
num4=Integer.parseInt(jtxtNumero4.getText());
num5=Integer.parseInt(jtxtNumero5.getText());
if (num1<0 || num2<0 || num3<0 || num4<0 || num5<0){
JOptionPane.showMessageDialog(null,"Unode los numeros ingresados no es positivo");
System.exit(0);
}
jtxtNumeroMayor.setText(String.valueOf(Mayor(num1,num2,num3,num4,num5)));
jtxtNumeroMenor.setText(String.valueOf(Menor(num1,num2,num3,num4,num5)));
}


private void jbtnFinalizarActionPerformed(java.awt.event.ActionEvent evt) {System.exit(0);
}

private void jbtnNuevoActionPerformed(java.awt.event.ActionEvent evt) {
jtxtNumero.setText("");
jtxtMes.setText("");
jtxtEstacion.setText("");
jtxtNumero.requestFocus();
}

public static String Estacion(int n){
String e="";if(n>0 && n<=3){
e="VERANO";
}if(n>3 && n<=6){
e="OTOÑO";
}if(n>6 && n<=9){
e="INVIERNO";
}if(n>9 && n<=12){
e="PRIMAVERA";
}
return e;
}
public static String Mes(int n){
String m="";
switch (n){
case 1:m="ENERO";break;
case 2:m="FEBRERO";break;case 3:m="MARZO";break;
case 4:m="ABRIL";break;
case 5:m="MAYO";break;
case 6:m="JUNIO";break;
case 7:m="JULIO";break;
case 8:m="AGOSTO";break;
case 9:m="SEPTIEMBRE";break;
case 10:m="OCTUBRE";break;
case 11:m="NOVIEMBRE";break;
case 12:m="DICIEMBRE";break;
}
return m;
}
private void jbtnCalcularActionPerformed(java.awt.event.ActionEvent evt){
int n;
n=Integer.parseInt(jtxtNumero.getText());

jtxtMes.setText(Mes(n));
jtxtEstacion.setText(Estacion(n));
jbtnNuevo.requestFocus();
}

public static Integer NHijos(int nh){
int tnh=0;
if(nh<3)
tnh=70;
if(6>nh && nh>2)
tnh=90;if(nh>5)
tnh=120;
return tnh;
}
private void AceptarActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
int nh,NHEsc=0,viu=0,total=0,TNHijos=0,TNHEsc=0;
String Fam="";

Fam=txtFam.getText();
nh=Integer.parseInt(txtNhij.getText());...