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20 programas

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ROJAS JUAREZ MARIELY AMAIRANY 4 AM PROGRAMACIÓN PROFESORA: MARGARITA ROMERO ALVARADO DESARROLLA APLICACIONES MOVILES 20 PROGRAMAS EN JAVA ECLIPSE
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ROJAS JUAREZ MARIELY AMAIRANY

4 AM

PROGRAMACIÓN

PROFESORA: MARGARITA ROMERO ALVARADO

DESARROLLA APLICACIONES MOVILES

20 PROGRAMAS EN JAVA ECLIPSE

1.-EL AREA DE UN CIRCULO

Package com.example.areadeuncircuo;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText et1=(EditText) findViewById (R.id.num1);TextView sol=(TextView) findViewById (R.id.res);

doublen1= Double. parseDouble(et1.getText().toString());

double r;

r= 3.1416*(n1*ni);

sol.setText(String.valueOf(“El area del circulo es igual a “+r));

}

}

2.-YARDAS A CENTIMETROS

Package com.example.yardasacm;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*91.44;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

3.-MILLAS A PIES

Package com.example.millasapies;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*5280;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

4.-METROS A CENTIMETROS

Package com.example.metrosayardas;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*100;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

5.-METROS A MILIMETROS

Package com.example.metrosamm;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*1000;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

6.-METROS A PULGADAS

Package com.example.mtrosapulgadas;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*39.37;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

7.-METROS A PIES

Package com.example.metrosapies;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*3.28;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

8.-METROS A YARDAS

Package com.example.metrosayardas;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*3.28;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

9.-HORAS A MINUTOS

Package com.example.hrsamin;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*60;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

10.-TONELADAS A KILOGRAMOS

Package com.example.tonakg;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*1000;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

11.- KILOGRAMOS A GRAMOS

Package com.example.kgag;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*1000;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

12.-PULGADAS A METROS

Package com.example.pulgadasamts;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*.254;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

13.-PIES A MILLAS

Package com.example.piesamillas;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*.0001893939;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

14.-PIES A METROS

Package com.example.piesamts;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*.3048;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

15.-PIES A CENTIMETROS

Package com.example.piesacm;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*30.48;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

16.-LIBRAS A KILOS

Package com.example.librasakilos;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*.45359237;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

17.- SUSTRACCION DE 3 NUMEROS

Package com.example.sustraccionde3muns;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {EditText num1=(EditText) findViewById (R.id.et1);EditText num2=(EditText) findViewById (R.id.et2);EditText num3=(EditText) findViewById (R.id.et3);TextView sol=(TextView) findViewById (R.id.res);doubledouble n1= Double. parseDouble(num1.getText().toString());

doubledouble n2= Double. parseDouble(num2.getText().toString());

doubledouble n3= Double. parseDouble(num3.getText().toString());

double r;r= n1-n2-n3;sol.setText(String.valueOf(“El resultado de “+n1-“+n2+”-“+n3+”=”r));

} }

18.-METROS CUBICOS A LITROS

Package com.examplemtscubicosalts;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1* 1000;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

19.-CENTIMETROS CUBICOS A MILILITROS

Package com.example.cmcubicosamililitros;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);TextView sol=(TextView) findViewById (R.id.res);

double n1= Double. parseDouble(num1.getText().toString());

double r;

r= n1*1;

sol.setText(String.valueOf(“El resultado de “+n1+”=”+r));

}

}

20.-LA SUMA DE DOS NUMEROS ELEVADOS AL CUADRADO

Package com.example.lasumadedosnumselevadosalcuadrado;

Import android.os.Bundle;Import android.os.app.Activity;Import android.os.view.Menu;Import android.os.view.View;Import android.os.widget.EditText;Import android.os.widget.TextView;

Public class MainActivity extends Activity {

@OverrideProtected void onCreate(Bundle savedInstanceState) Super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

}

@Override Public Boolean onCreateOptionsMenu(Menu menu) { //Inflate the menu; this adds to the action bar if it is present. getMenuInflater().inflate(R.manu.main, menu); return true;

}

Public void calcular (View view) {

EditText num1=(EditText) findViewById (R.id.et1);EditText num2=(EditText) findViewById (R.id.et2);TextView sol=(TextView) findViewById (R.id.res);

doubledouble n1= Double. parseDouble(num1.getText().toString());

doubledouble n2= Double. parseDouble(num2.getText().toString());

double r;

r= (n1+*n1)+(N2*N2);

sol.setText(String.valueOf(“El resultado de “+n1+“+n2+”=”+r));

}

}


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