Formulário Pessoa Android

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#d1c2d3"
    tools:context="com.example.ronnison.myform.MainActivity">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/textNome"
            android:textSize="25sp"/>

        <EditText
            android:id="@+id/txtNome"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="@string/textNome"/>

        <EditText
            android:id="@+id/txtAltura"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:inputType="numberDecimal"
            android:digits="1234567890."
            android:hint="@string/editAltura"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/txtOcupacao"
            android:textSize="25sp"
            android:padding="20sp"
            android:layout_margin="10sp"/>

        <CheckBox
            android:id="@+id/checkEstudante"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/checkEstudante"
            android:textSize="18sp"/>

        <CheckBox
            android:id="@+id/checkColaborador"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/checkColaborador"
            android:textSize="18sp"/>

        <CheckBox
            android:id="@+id/checkProfessor"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/checkProfessor"
            android:textSize="18sp"/>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="@string/txtSexo"
            android:textSize="25sp"
            android:padding="20sp"
            android:layout_margin="10sp"/>

        <RadioGroup
            android:id="@+id/rgSexo"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <RadioButton
                android:id="@+id/rbMasc"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/rbMasc"
                android:textSize="18sp"/>

            <RadioButton
                android:id="@+id/rbFem"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/rbFem"
                android:textSize="18sp"/>

            <RadioButton
                android:id="@+id/rbOutros"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/rboutros"
                android:textSize="18sp"/>

        </RadioGroup>

        <Spinner
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>

        <SeekBar
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="0"/>

        <Button
            android:id="@+id/buttonValores"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/buttonImprimir"/>

        <Button
            android:id="@+id/buttonLimpar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/buttonLimpar"/>

    </LinearLayout>

</ScrollView>

package com.example.ronnison.myform;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.Toast;

import java.io.IOException;
import java.lang.reflect.Array;
import java.util.ArrayList;

public class MainActivity extends AppCompatActivity
    implements View.OnClickListener{

    private EditText editNome, editAltura;
    private CheckBox checkEstudante,
                     checkColaborador,
                     checkProfessor;
    private RadioGroup rg;
    private RadioButton rbMasc,
                        rbFem,
                        rbOutros;
    private Button buttonValores,
                   buttonLimpar;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        editNome = findViewById(R.id.txtNome);
        editAltura = findViewById(R.id.txtAltura);
        checkEstudante = findViewById(R.id.checkEstudante);
        checkColaborador = findViewById(R.id.checkColaborador);
        checkProfessor = findViewById(R.id.checkProfessor);
        rg = findViewById(R.id.rgSexo);
        rbMasc = findViewById(R.id.rbMasc);
        rbFem = findViewById(R.id.rbFem);
        rbOutros = findViewById(R.id.rbOutros);
        buttonValores = findViewById(R.id.buttonValores);
        buttonLimpar = findViewById(R.id.buttonLimpar);

        buttonValores.setOnClickListener(this);
    }

    public void onClick (View v) {
        try{
            if(checkEstudante.isChecked() ||
                    checkColaborador.isChecked() ||
                    checkProfessor.isChecked()) {
                if (rbMasc.isChecked() ||
                        rbFem.isChecked() ||
                        rbOutros.isChecked()) {
                    StringBuilder sb = new StringBuilder();
                    sb.append(editNome.getText().toString() + ", ");
                    sb.append(Double.parseDouble(editAltura.getText().toString()) + ", ");
                    sb.append(
                        checkEstudante.isChecked() ? checkEstudante.getText().toString() + ", ": ""
                    );
                    sb.append(
                        checkColaborador.isChecked() ? checkColaborador.getText().toString() + ", ": ""
                    );
                    sb.append(
                        checkProfessor.isChecked() ? checkProfessor.getText().toString() + ", ": ""
                    );
                    sb.append(
                        rbFem.isChecked() ? rbFem.getText().toString() + ", ": ""
                    );
                    sb.append(
                        rbMasc.isChecked() ? rbMasc.getText().toString() + ", ": ""
                    );
                    sb.append(
                        rbOutros.isChecked() ? rbOutros.getText().toString() + ", ": ""
                    );

                    String nome = editNome.getText().toString();
                    double alt = Double.parseDouble(
                            editAltura.getText()
                                    .toString());
                    ArrayList<String> ocupacao = new ArrayList<>();
                    ocupacao.add(
                        checkEstudante.isChecked() ?
                                checkEstudante.getText().toString() : ""
                    );
                    ocupacao.add(
                            checkColaborador.isChecked() ?
                                    checkColaborador.getText().toString() : ""
                    );
                    ocupacao.add(
                            checkProfessor.isChecked() ?
                                    checkProfessor.getText().toString() : ""
                    );
                    String sexo = "";
                    if (rbFem.isChecked()) {
                        sexo = rbFem.getText().toString();
                    } else if (rbMasc.isChecked()) {
                        sexo = rbMasc.getText().toString();
                    } else if (rbOutros.isChecked()){
                        sexo = rbOutros.getText().toString();
                    }

                    Pessoa p1 = new Pessoa(nome, alt, ocupacao, sexo);

                    Toast.makeText(this,
                            p1.toString(),
                            Toast.LENGTH_SHORT).show();
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            editAltura.setError( "Errou na entrada da altura");
        }
    }
}

package com.example.ronnison.myform;

import android.os.Parcel;
import android.os.Parcelable;

import java.util.ArrayList;

/**
 * Created by ronnison on 18/05/18.
 */

public class Pessoa implements Parcelable {

    private String nome;
    private double altura;
    private ArrayList<String> ocupacoes;
    private String sexo;

    public Pessoa(String nome,
                  double altura, ArrayList<String> ocupacoes,
                  String sexo) {
        this.nome = nome;
        this.altura = altura;
        this.ocupacoes = ocupacoes;
        this.sexo = sexo;
    }

    protected Pessoa(Parcel in) {
        nome = in.readString();
        altura = in.readDouble();
        ocupacoes = in.createStringArrayList();
        sexo = in.readString();
    }

    public static final Creator<Pessoa> CREATOR =
            new Creator<Pessoa>() {
        @Override
        public Pessoa createFromParcel(Parcel in) {
            return new Pessoa(in);
        }

        @Override
        public Pessoa[] newArray(int size) {
            return new Pessoa[size];
        }
    };

    @Override
    public int describeContents() {
        return 0;
    }

    @Override
    public void writeToParcel(Parcel dest, int flags) {
        dest.writeString(nome);
        dest.writeDouble(altura);
        dest.writeStringList(ocupacoes);
        dest.writeString(sexo);
    }

    @Override
    public String toString() {
        return "Pessoa{" +
                "nome='" + nome + '\'' +
                ", altura=" + altura +
                ", ocupacoes=" + ocupacoes.toString() +
                ", sexo='" + sexo + '\'' +
                '}';
    }
}