RMS pada Java Mobile
Selamat pagi sahabat blogku yang setia, semoga pagi yang cerah ini menambah semangat kita untuk selalu berkreasi dan berperan aktif demi masa depan yang cerah. begini sahaba blog, bentar lagi kan ada UTS tentang mobile computing nih, utsnya tentang RMS. ane mau memberikan sedikit pencerahan pada sahabat blog. tentang RMS kemarin sudah ane jelaskan sekarang ane mau memberikan referensi pada sahabat blog, kali aja berguna...., jangan bilang - bilang ya, source code yang dibawah ini ngopy dari internet. hehehecuma buat referensi gak apa - apa kan? sudah ndak sabar ya pengen lihat gimana jadinya, mari kita lihat bersama sama.....,
setelah sahabat melihat tampilan emulatornya, sekarang mari simak source codenya
import javax.microedition.rms.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.*;
public class DaftarGajiKaryawan extends MIDlet implements CommandListener {
Display display;
Alert alert;
Form formMotto,formUtama, formTambahData, formLihat, formEdit, formCari,formBank;
List list;
RecordStore recordstore = null;
RecordEnumeration recordEnumeration = null;
Penyaring filter = null;
Ticker tik;
Command cmdBank=new Command ("Tentang Bank",Command.OK,3);
Command cmdMotto=new Command ("Motto Bank",Command.OK,2);
Command cmdKeluar = new Command("Keluar", Command.EXIT, 1);
Command cmdLihatData = new Command("Lihat Data", Command.SCREEN, 1);
Command cmdDataBaru = new Command("Tambahkan Data", Command.SCREEN, 1);
Command cmdEdit = new Command("Edit Data", Command.SCREEN, 1);
Command cmdHapus = new Command("Hapus Data", Command.SCREEN, 1);
Command cmdFind = new Command("Cari Karyawan", Command.SCREEN, 2);
Command cmdCari = new Command("Cari", Command.SCREEN, 1);
Command cmdSimpan = new Command("Simpan", Command.SCREEN, 1);
Command cmdUbah = new Command("Edit", Command.SCREEN, 1);
Command cmdCancel = new Command("Kembali", Command.BACK, 1);
Command cmdBack = new Command("Kembali", Command.BACK, 1);
Command cmdKembali=new Command("Kembali",Command.BACK,1);
TextField txtNama = new TextField("Nama:", "", 20, TextField.ANY);
TextField txtNIK = new TextField("NIK:", "", 30, TextField.PHONENUMBER);
TextField txtJabatan = new TextField("Jabatan:", "", 20, TextField.ANY);
TextField txtGaji = new TextField("Gaji:", "", 30, TextField.PHONENUMBER);
TextField txtRecNama, txtRecNIK, txtRecJabatan, txtRecGaji;
TextField txtFind = new TextField("Masukkan Nama Karyawan:", "", 20, TextField.ANY);
int recID, currentTask;
String keyword;
public DaftarGajiKaryawan() {
tik = new Ticker("Aplikasi Pendataan karyawan Bank BRI");
formMotto=new Form("Motto Bank BRI");
formMotto.append("=================================");
formMotto.append("\" Melayani Dengan Setulus Hati\"");
formMotto.append("=================================");
formMotto.setTicker(tik);
formMotto.addCommand(cmdKembali);
formMotto.setCommandListener(this);
formUtama = new Form("");
try {
Image img = Image.createImage("/java mobile perbaungan.jpg");
ImageItem image = new ImageItem("", img, Item.LAYOUT_CENTER, "Data Karyawan");
formUtama.append(image);
} catch (Exception e) {
e.printStackTrace();
}
formUtama.addCommand(cmdLihatData);
formUtama.addCommand(cmdKeluar);
formUtama.addCommand(cmdBank);
formUtama.addCommand(cmdMotto);
formUtama.addCommand(cmdDataBaru);
formUtama.setCommandListener(this);
formTambahData = new Form("Tambah Data Karyawan");
formTambahData.addCommand(cmdBack);
formTambahData.addCommand(cmdSimpan);
formTambahData.append(txtNama);
formTambahData.append(txtNIK);
formTambahData.append(txtJabatan);
formTambahData.append(txtGaji);
formTambahData.setTicker(tik);
formTambahData.setCommandListener(this);
formCari = new Form("Cari Data Karyawan");
formCari.addCommand(cmdBack);
formCari.addCommand(cmdCari);
formCari.append(txtFind);
formCari.setTicker(tik);
formCari.setCommandListener(this);
formBank=new Form("Tentang Bank");
formBank.append("Bank Rakyat Indonesia (BRI) adalah salah satu bank milik pemerintah" +
" yang terbesar di Indonesia. Pada awalnya Bank Rakyat Indonesia (BRI)" +
" didirikan di Purwokerto, Jawa Tengah oleh Raden Bei Aria Wirjaatmadja dengan" +
" nama De Poerwokertosche Hulp en Spaarbank der Inlandsche Hoofden atau \"Bank" +
" Bantuan dan Simpanan Milik Kaum Priyayi Purwokerto\", suatu lembaga keuangan" +
" yang melayani orang-orang berkebangsaan Indonesia (pribumi). Lembaga tersebut" +
" berdiri tanggal 16 Desember 1895, yang kemudian dijadikan sebagai hari kelahiran BRI.");
formBank.addCommand(cmdKembali);
formBank.setTicker(tik);
formBank.setCommandListener(this);
}
public void startApp() {
if (display == null) {
display = Display.getDisplay(this);
display.setCurrent(formUtama);
}
}
public void pauseApp() {
}
public class Pembanding implements RecordComparator {
private byte[] comparatorInputData = new byte[300];
private ByteArrayInputStream comparatorInputStream = null;
private DataInputStream comparatorInputDataType = null;
public int compare(byte[] record1, byte[] record2) {
int record1int, record2int;
try {
comparatorInputStream = new ByteArrayInputStream(record1);
comparatorInputDataType = new DataInputStream(comparatorInputStream);
String data1 = comparatorInputDataType.readUTF();
comparatorInputStream = new ByteArrayInputStream(record2);
comparatorInputDataType = new DataInputStream(comparatorInputStream);
String data2 = comparatorInputDataType.readUTF();
int comparison = data1.compareTo(data2);
if (comparison == 0) {
return RecordComparator.EQUIVALENT;
} else if (comparison < 0) {
return RecordComparator.PRECEDES;
} else {
return RecordComparator.FOLLOWS;
}
} catch (Exception error) {
return RecordComparator.EQUIVALENT;
}
}
public void compareClose() {
try {
if (comparatorInputStream != null) {
comparatorInputStream.close();
}
if (comparatorInputDataType != null) {
comparatorInputDataType.close();
}
} catch (Exception error) {
}
}
}
public class Penyaring implements RecordFilter {
private String search = null;
private ByteArrayInputStream inputstream = null;
private DataInputStream datainputstream = null;
public Penyaring(String search) {
this.search = search.toLowerCase();
}
public boolean matches(byte[] suspect) {
String string = new String(suspect).toLowerCase();
if (string != null && string.indexOf(search) != -1) {
return true;
} else {
return false;
}
}
public void filterClose() {
try {
if (inputstream != null) {
inputstream.close();
}
if (datainputstream != null) {
datainputstream.close();
}
} catch (Exception error) {
}
}
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command c, Displayable d) {
try {
recordstore = RecordStore.openRecordStore("DataKaryawanRS", true);
} catch (Exception error) {
alert = new Alert("Error Creating", error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
if (c == cmdKeluar) {
destroyApp(true);
notifyDestroyed();
}
if (c == cmdBack) {
display.setCurrent(list);
}
if (c == cmdCancel) {
display.setCurrent(formUtama);
}
if (c == cmdBank) {
display.setCurrent(formBank);
}
if (c == cmdMotto) {
display.setCurrent(formMotto);
}
if (c == cmdKembali) {
display.setCurrent(formUtama);
}
if (c == cmdDataBaru) {
txtNama.setString("");
txtNIK.setString("");
txtJabatan.setString("");
txtGaji.setString("");
display.setCurrent(formTambahData);
}
if (c == cmdFind) {
txtFind.setString("");
display.setCurrent(formCari);
}
if (c == cmdCari) {
keyword = txtFind.getString();
try {
list = new List("Nama-Nama Karyawan", List.IMPLICIT);
list.addCommand(cmdDataBaru);
list.addCommand(cmdFind);
list.addCommand(cmdCancel);
list.setTicker(tik);
list.setCommandListener(this);
currentTask = 1;
String inputName = null;
byte[] byteInputData = new byte[300];
ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
DataInputStream inputDataStream = new DataInputStream(inputStream);
if (recordstore.getNumRecords() > 0) {
filter = new Penyaring(keyword);
recordEnumeration = recordstore.enumerateRecords(filter, null, false);
while (recordEnumeration.hasNextElement()) {
recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
inputName = inputDataStream.readUTF();
list.append(inputName + "", null);
inputStream.reset();
}
}
display.setCurrent(list);
inputStream.close();
} catch (Exception error) {
alert = new Alert("Error Reading",
error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}
if (c == cmdSimpan) {
try {
String outputNama = txtNama.getString();
String outputNIK = txtNIK.getString();
String outputJabatan = txtJabatan.getString();
String outputGaji = txtGaji.getString();
byte[] outputRecord;
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
DataOutputStream outputDataStream = new DataOutputStream(outputStream);
outputDataStream.writeUTF(outputNama);
outputDataStream.writeUTF(outputNIK);
outputDataStream.writeUTF(outputJabatan);
outputDataStream.writeUTF(outputGaji);
outputDataStream.flush();
outputRecord = outputStream.toByteArray();
recordstore.addRecord(outputRecord, 0, outputRecord.length);
outputStream.reset();
outputStream.close();
outputDataStream.close();
display.setCurrent(formUtama);
} catch (Exception error) {
display.setCurrent(alert);
}
}
if (c == cmdUbah) {
try {
String outputNama = txtRecNama.getString();
String outputNIK = txtRecNIK.getString();
String outputJabatan = txtRecJabatan.getString();
String outputGaji = txtRecGaji.getString();
byte[] outputRecord;
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
DataOutputStream outputDataStream = new DataOutputStream(outputStream);
outputDataStream.writeUTF(outputNama);
outputDataStream.writeUTF(outputNIK);
outputDataStream.writeUTF(outputJabatan);
outputDataStream.writeUTF(outputGaji);
outputDataStream.flush();
outputRecord = outputStream.toByteArray();
recordstore.setRecord(recID, outputRecord, 0, outputRecord.length);
outputStream.reset();
outputStream.close();
outputDataStream.close();
display.setCurrent(formUtama);
} catch (Exception error) {
alert = new Alert("Error Writing", error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}
if (c == cmdEdit) {
int index = 1 + list.getSelectedIndex();
try {
formEdit = new Form("Edit Data Karyawan");
formEdit.addCommand(cmdBack);
formEdit.addCommand(cmdUbah);
formEdit.setTicker(tik);
formEdit.setCommandListener(this);
byte[] byteInputData = new byte[300];
String inputNama, inputNIK, inputJabatan, inputGaji = null;
ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
DataInputStream inputDataStream = new DataInputStream(inputStream);
if (currentTask == 1) {
filter = new Penyaring(keyword);
recordEnumeration = recordstore.enumerateRecords(filter, null, false);
}
if (currentTask == 2) {
Pembanding comparator = new Pembanding();
recordEnumeration = recordstore.enumerateRecords(null, comparator, false);
}
for (int i = 1; i <= recordEnumeration.numRecords(); i++) {
int datapointer = recordEnumeration.nextRecordId();
if (i == index) {
recordstore.getRecord(datapointer, byteInputData, 0);
recID = datapointer;
inputNama = inputDataStream.readUTF();
inputNIK = inputDataStream.readUTF();
inputJabatan = inputDataStream.readUTF();
inputGaji = inputDataStream.readUTF();
txtRecNama = new TextField("Nama:", inputNama, 20, TextField.ANY);
txtRecNIK = new TextField("NIK:", inputNIK, 30, TextField.PHONENUMBER);
txtRecJabatan = new TextField("Jabatan:", inputJabatan, 20, TextField.ANY);
txtRecGaji = new TextField("Gaji:", inputGaji, 30, TextField.PHONENUMBER);
formEdit.append(txtRecNama);
formEdit.append(txtRecNIK);
formEdit.append(txtRecJabatan);
formEdit.append(txtRecGaji);
inputStream.reset();
}
}
display.setCurrent(formEdit);
inputStream.close();
} catch (Exception error) {
alert = new Alert("Error Reading", error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}
if (c == cmdHapus) {
int index = 1 + list.getSelectedIndex();
try {
if (currentTask == 1) {
filter = new Penyaring(keyword);
recordEnumeration = recordstore.enumerateRecords(filter, null, false);
}
if (currentTask == 2) {
Pembanding comparator = new Pembanding();
recordEnumeration = recordstore.enumerateRecords(null, comparator, false);
}
for (int i = 1; i <= recordEnumeration.numRecords(); i++) {
int datapointer = recordEnumeration.nextRecordId();
if (i == index) {
recordstore.deleteRecord(datapointer);
}
}
display.setCurrent(formUtama);
} catch (Exception error) {
alert = new Alert("Error Reading", error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}
if (c == cmdLihatData) {
try {
list = new List("Nama-Nama Karyawan", List.IMPLICIT);
list.addCommand(cmdDataBaru);
list.addCommand(cmdFind);
list.addCommand(cmdCancel);
list.setTicker(tik);
list.setCommandListener(this);
currentTask = 2;
byte[] byteInputData = new byte[300];
String inputNama, inputNIK, inputJabatan, inputGaji = null;
ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
DataInputStream inputDataStream = new DataInputStream(inputStream);
Pembanding comparator = new Pembanding();
recordEnumeration = recordstore.enumerateRecords(null, comparator, false);
while (recordEnumeration.hasNextElement()) {
recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
inputNama = inputDataStream.readUTF();
inputNIK = inputDataStream.readUTF();
inputJabatan = inputDataStream.readUTF();
inputGaji = inputDataStream.readUTF();
list.append("(+) "+ inputNama + "", null);
inputStream.reset();
}
display.setCurrent(list);
inputStream.close();
} catch (Exception error) {
alert = new Alert("Error Reading", error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}
if (c == List.SELECT_COMMAND) {
int index = 1 + list.getSelectedIndex();
try {
formLihat = new Form("Rincian Data Karyawan ");
formLihat.addCommand(cmdBack);
formLihat.addCommand(cmdEdit);
formLihat.addCommand(cmdHapus);
formLihat.setTicker(tik);
formLihat.setCommandListener(this);
byte[] byteInputData = new byte[300];
String inputNama, inputNIK, inputJabatan, inputGaji = null;
ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
DataInputStream inputDataStream = new DataInputStream(inputStream);
if (currentTask == 1) {
filter = new Penyaring(keyword);
recordEnumeration = recordstore.enumerateRecords(filter, null, false);
}
if (currentTask == 2) {
Pembanding comparator = new Pembanding();
recordEnumeration = recordstore.enumerateRecords(null, comparator, false);
}
for (int i = 1; i <= recordEnumeration.numRecords(); i++) {
int datapointer = recordEnumeration.nextRecordId();
if (i == index) {
recordstore.getRecord(datapointer, byteInputData, 0);
recID = datapointer;
inputNama = inputDataStream.readUTF();
inputNIK = inputDataStream.readUTF();
inputJabatan = inputDataStream.readUTF();
inputGaji = inputDataStream.readUTF();
StringItem stringNama = new StringItem("Nama: ", inputNama, Item.PLAIN);
StringItem stringNIK = new StringItem("NIK: ", inputNIK, Item.PLAIN);
StringItem stringJabatan = new StringItem("Jabatan: ", inputJabatan, Item.PLAIN);
StringItem stringGaji = new StringItem("Gaji: ", inputGaji, Item.PLAIN);
formLihat.append(stringNama);
formLihat.append(stringNIK);
formLihat.append(stringJabatan);
formLihat.append(stringGaji);
inputStream.reset();
}
}
display.setCurrent(formLihat);
inputStream.close();
} catch (Exception error) {
alert = new Alert("Error Reading", error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}
try {
recordstore.closeRecordStore();
} catch (Exception error) {
alert = new Alert("Error Closing", error.toString(), null, AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}
}
===================TERIMA KASIH SEMOGA BERMANFAAT=====================
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