[ASK] JAVA GUI ERROR

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[ASK] JAVA GUI ERROR

sandywicaksono

19-01-2015 21:39

gan ane punya source code ini gan

Spoiler for java source:

Code:



package data_backup;

import java.io.File;

import java.math.BigInteger;

import java.net.URI;

import java.net.URISyntaxException;

import com.ibm.zurich.credsystem.utils.Locations;

import com.ibm.zurich.idmx.api.RecipientInterface;

import com.ibm.zurich.idmx.dm.Credential;

import com.ibm.zurich.idmx.dm.Values;

import com.ibm.zurich.idmx.issuance.IssuanceSpec;

import com.ibm.zurich.idmx.issuance.Issuer;

import com.ibm.zurich.idmx.issuance.Message;

import com.ibm.zurich.idmx.issuance.Recipient;

import com.ibm.zurich.idmx.key.IssuerKeyPair;

import com.ibm.zurich.idmx.utils.XMLSerializer;

import data_backup.dbase;



public class Cred_capA_e_v {

 //Variabel-Variabel :

 public static URI BASE_LOCATION = new File(System.getProperty("user.dir").toURI().resolve("files/parameter/");

 public static URI BASE_ID = null;

 public static URI ISSUER_ID = null;

 public static URI TRUSTED_PARTY_ID = null;

 static {

 try {

 BASE_ID = new URI("http://www.zurich.ibm.com/security/idmx/vx2/");

 ISSUER_ID = new URI("http://www.issuer.com/");

 TRUSTED_PARTY_ID = new URI("http://www.un.org/");

 } catch (URISyntaxException e) {

 }

 }

 public static URI ISSUER_LOCATION = BASE_LOCATION.resolve("../issuerData/");

 public static String CRED_STRUCT_1A = "CredStruct1a";

 public static String CRED1A_FN = "Credential_1a";

 private static String COMM1_FN = "comm1.bin";

 private static String COMM2_FN = "comm2.bin";

 private static String COMM3_FN = "comm3.bin";

 private static IssuerKeyPair issuerKey = null;

 //---------------------------------------------------------------------------

 //Fungsi-Fungsi

 public static BigInteger string_to_biginteger(String s) { 

 byte [] byteArray = s.getBytes();

 BigInteger big = new BigInteger(byteArray);

 return big;

 }

public dbase z =new dbase();

 public String id_pasien2=z.id_pasien;

 public String nama2=z.nama;

 public String umur3=z.umur2;

 public String tgl_lahir2=z.tgl_lahir;

 public String noktp2=z.noktp;

 public String pekerjaan2=z.pekerjaan;

 public String alamat2=z.alamat;

 public String kelurahan2=z.kelurahan;

 public String kecamatan2=z.kecamatan;

 public String kota2=z.kota;

 public String propinsi2=z.propinsi;

 public String notelp2=z.notelp;

 public String jenis_kel2=z.jenis_kel;

 public String agama2=z.agama;

 public String id_asuransi2=z.id_asuransi;

 public String wn2=z.wn;



 public BigInteger ATTRIBUTE_VALUE_1 = (string_to_biginteger(id_pasien2)); 

 public BigInteger ATTRIBUTE_VALUE_2 = (string_to_biginteger(nama2));

 public BigInteger ATTRIBUTE_VALUE_3 = (string_to_biginteger(umur3));

 public BigInteger ATTRIBUTE_VALUE_4 = (string_to_biginteger(tgl_lahir2));

 public BigInteger ATTRIBUTE_VALUE_6 = (string_to_biginteger(pekerjaan2));

 public BigInteger ATTRIBUTE_VALUE_13 = (string_to_biginteger(jenis_kel2));

 public BigInteger ATTRIBUTE_VALUE_14 = (string_to_biginteger(agama2));

 public BigInteger ATTRIBUTE_VALUE_15 = (string_to_biginteger(id_asuransi2));

 public BigInteger ATTRIBUTE_VALUE_16 = (string_to_biginteger(wn2));



 public final void setUp(){

 URI iskLocation = BASE_LOCATION.resolve("../private/isk.xml");

 URI ipkLocation = ISSUER_LOCATION.resolve("ipk.xml");

 issuerKey=Locations.initIssuer(BASE_LOCATION, BASE_ID.toString(), iskLocation, ipkLocation,ISSUER_ID.resolve("ipk.xml"));

 String issuerKey_String = issuerKey.toString();

 String credential=issuerKey_String.substring(38);

 System.out.println("KeyPairnya adalah : "+credential);

 String credStruct = Cred_capA_e_v.CRED_STRUCT_1A;

 URI credStructLocation = null, credStructId = null;

 try {

 credStructLocation = BASE_LOCATION.resolve("../issuerData/" + credStruct + ".xml");

 credStructId = new URI("http://www.ngo.org/" + credStruct + ".xml");

 } catch (URISyntaxException e1) {

 }

 Locations.init(credStructId, credStructLocation);

 IssuanceSpec issuanceSpec = new IssuanceSpec(ISSUER_ID.resolve("ipk.xml"), credStructId);

 Values values = new Values(issuerKey.getPublicKey().getGroupParams().getSystemParams());

 values.add("id_pasien", ATTRIBUTE_VALUE_1);

 values.add("nama", ATTRIBUTE_VALUE_2);

 values.add("umur", ATTRIBUTE_VALUE_3);

 values.add("tgl_lahir", ATTRIBUTE_VALUE_4);

 values.add("pekerjaan", ATTRIBUTE_VALUE_6);

 values.add("jenis_kel", ATTRIBUTE_VALUE_13);

 values.add("agama", ATTRIBUTE_VALUE_14);

 values.add("id_asuransi", ATTRIBUTE_VALUE_15);

 values.add("wn", ATTRIBUTE_VALUE_16);

 Issuer issuer = new Issuer(issuerKey, issuanceSpec, values);

 RecipientInterface recipient = new Recipient(issuanceSpec, values);

 Message msgToRecipient1 = issuer.round0();

 if (msgToRecipient1 == null) {

 }

 Message msgToIssuer1 = recipient.round1(msgToRecipient1);

 if (msgToIssuer1 == null) {

 }

 Message msgToRecipient2 = issuer.round2(msgToIssuer1);

 if (msgToRecipient2 == null) {

 }

 Credential cred = recipient.round3(msgToRecipient2);

 if (cred == null) {

 }

 XMLSerializer.getInstance().serialize(cred,BASE_LOCATION.resolve("../private/" + CRED1A_FN + ".xml"));

 String a=cred.capA();

 System.out.println("CapA:"+a);

 String e=cred.e();

 System.out.println("e:"+e);

 String v=cred.v();

 System.out.println("v:"+v);

 }

 //--------------------------------------------------------------------------



}

Spoiler for java gui source:

Code:



/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

package data_backup;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.ResultSet;

import java.sql.Statement;

import javax.swing.JOptionPane;

import data_backup.Cred_capA_e_v;



/**

 *

 * @author HP

 */

public class dbase extends javax.swing.JFrame {

public static String nama,alamat,umur2,id_pasien,tgl_lahir,noktp,pekerjaan,kelurahan,kecamatan,kota,propinsi,notelp,jenis_kel,agama,id_asuransi,wn;

public static int umur;

private Connection con;

private Statement stat;

private ResultSet res;



 /**

 * Creates new form dbase

 */

 public dbase() {

 initComponents();

 koneksi();

 

 }

 private void koneksi(){

 try {

 Class.forName("com.mysql.jdbc.Driver");

 con=DriverManager.getConnection(""

 + "jdbc:mysql://localhost:3306/sakitrumah", "root", "");

 stat=con.createStatement();

 } catch (Exception e) {

 JOptionPane.showMessageDialog(null, e);

 }

 

 

 }

private void datatable(String cari){



 

 try{

 String query="Select * from master_pasien where id_pasien='"+cari+"';";

 ResultSet res=stat.executeQuery(query);

 while(res.next()){

 id_pasien=res.getString("id_pasien");

 nama=res.getString("nama"); 

 umur=res.getInt("umur");

 tgl_lahir =res.getString("tgl_lahir");

 noktp=res.getString("noktp");

 pekerjaan =res.getString("pekerjaan");

 alamat=res.getString("alamat");

 kelurahan=res.getString("kelurahan");

 kecamatan=res.getString("kecamatan");

 kota=res.getString("kota");

 propinsi=res.getString("propinsi");

 notelp=res.getString("notelp");

 jenis_kel=res.getString("jenis_kel");

 id_asuransi=res.getString("id_asuransi");

 kecamatan=res.getString("kecamatan");

 wn=res.getString("wn");

 

 } 

 umur2 = Integer.toString(umur); 

 id_pasien=id_pasien.trim();

 nama=nama.trim();

 umur2=umur2.trim();

 tgl_lahir =tgl_lahir.trim();

 noktp=noktp.trim();

 pekerjaan =pekerjaan.trim();

 alamat=alamat.trim();

 kelurahan=kelurahan.trim();

 kecamatan=kecamatan.trim();

 kota=kota.trim();

 propinsi=propinsi.trim();

 notelp=notelp.trim();

 jenis_kel=jenis_kel.trim();

 id_asuransi=id_asuransi.trim();

 kecamatan=kecamatan.trim();

 wn=wn.trim();

 

 

 

 

 

 

 

 

 }catch (Exception e){

 JOptionPane.showMessageDialog(null, "Jumlah = tidak ada" , "Hasil", JOptionPane.INFORMATION_MESSAGE);

 

 }





 }





 /**

 * This method is called from within the constructor to initialize the form.

 * WARNING: Do NOT modify this code. The content of this method is always

 * regenerated by the Form Editor.

 */

 @SuppressWarnings("unchecked")

 // <editor-fold defaultstate="collapsed" desc="Generated Code"> 

 private void initComponents() {



 cari2 = new javax.swing.JButton();

 proses = new javax.swing.JButton();

 jScrollPane1 = new javax.swing.JScrollPane();

 jTextArea1 = new javax.swing.JTextArea();

 jScrollPane2 = new javax.swing.JScrollPane();

 cari121 = new javax.swing.JTextPane();



 setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);



 cari2.setText("Cari");

 cari2.addActionListener(new java.awt.event.ActionListener() {

 public void actionPerformed(java.awt.event.ActionEvent evt) {

 cari2ActionPerformed(evt);

 }

 });



 proses.setText("Proses");

 proses.addActionListener(new java.awt.event.ActionListener() {

 public void actionPerformed(java.awt.event.ActionEvent evt) {

 prosesActionPerformed(evt);

 }

 });



 jTextArea1.setColumns(20);

 jTextArea1.setRows(5);

 jScrollPane1.setViewportView(jTextArea1);



 jScrollPane2.setViewportView(cari121);



 javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());

 getContentPane().setLayout(layout);

 layout.setHorizontalGroup(

 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

 .addGroup(layout.createSequentialGroup()

 .addContainerGap()

 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

 .addComponent(jScrollPane1)

 .addGroup(layout.createSequentialGroup()

 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

 .addComponent(proses)

 .addGroup(layout.createSequentialGroup()

 .addComponent(cari2)

 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)

 .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 114, javax.swing.GroupLayout.PREFERRED_SIZE)))

 .addGap(0, 205, Short.MAX_VALUE)))

 .addContainerGap())

 );

 layout.setVerticalGroup(

 layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

 .addGroup(layout.createSequentialGroup()

 .addContainerGap()

 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)

 .addComponent(cari2)

 .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))

 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)

 .addComponent(proses)

 .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)

 .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 220, Short.MAX_VALUE)

 .addContainerGap())

 );



 pack();

 }// </editor-fold> 



 private void cari2ActionPerformed(java.awt.event.ActionEvent evt) { 

String cari = cari121.getText();

 datatable(cari);

 JOptionPane.showMessageDialog(null, "Jumlah = " +umur2, "Hasil", JOptionPane.INFORMATION_MESSAGE);

 // TODO add your handling code here:

 } 



 private void prosesActionPerformed(java.awt.event.ActionEvent evt) { 

 Cred_capA_e_v D = new Cred_capA_e_v();

 //String[] nilai = new String[3];

 //nilai = L.setUp();

 jTextArea1.setText("Nama adalah "+D.ATTRIBUTE_VALUE_1);

 

 // TODO add your handling code here:

 } 



 /**

 * @param args the command line arguments

 */

 public static void main(String args[]) {

 /* Set the Nimbus look and feel */

 //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">

 /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.

 * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 

 */

 try {

 for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {

 if ("Nimbus".equals(info.getName())) {

 javax.swing.UIManager.setLookAndFeel(info.getClassName());

 break;

 }

 }

 } catch (ClassNotFoundException ex) {

 java.util.logging.Logger.getLogger(dbase.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

 } catch (InstantiationException ex) {

 java.util.logging.Logger.getLogger(dbase.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

 } catch (IllegalAccessException ex) {

 java.util.logging.Logger.getLogger(dbase.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

 } catch (javax.swing.UnsupportedLookAndFeelException ex) {

 java.util.logging.Logger.getLogger(dbase.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

 }

 //</editor-fold>



 /* Create and display the form */

 java.awt.EventQueue.invokeLater(new Runnable() {

 public void run() {

 new dbase().setVisible(true);

 }

 });

 }



 // Variables declaration - do not modify 

 private javax.swing.JTextPane cari121;

 private javax.swing.JButton cari2;

 private javax.swing.JScrollPane jScrollPane1;

 private javax.swing.JScrollPane jScrollPane2;

 private javax.swing.JTextArea jTextArea1;

 private javax.swing.JButton proses;

 // End of variables declaration 

}

Spoiler for database.sql:

Code:



https://www.dropbox.com/s/46jfrhfzlnhir0n/master_pasien.sql?dl=0

Nah pas ane running itu gan berhasil ngambil databasenya tapi pas ane teken proses muncul error

Spoiler for error:

Code:



Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

 at data_backup.Cred_capA_e_v.string_to_biginteger(Cred_capA_e_v.java:42)

 at data_backup.Cred_capA_e_v.<init>(Cred_capA_e_v.java:70)

 at data_backup.dbase.prosesActionPerformed(dbase.java:185)

 at data_backup.dbase.access$100(dbase.java:18)

 at data_backup.dbase$2.actionPerformed(dbase.java:132)

 at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)

 at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2346)

 at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)

 at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)

 at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)

 at java.awt.Component.processMouseEvent(Component.java:6525)

 at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)

 at java.awt.Component.processEvent(Component.java:6290)

 at java.awt.Container.processEvent(Container.java:2234)

 at java.awt.Component.dispatchEventImpl(Component.java:4881)

 at java.awt.Container.dispatchEventImpl(Container.java:2292)

 at java.awt.Component.dispatchEvent(Component.java:4703)

 at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4898)

 at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4533)

 at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4462)

 at java.awt.Container.dispatchEventImpl(Container.java:2278)

 at java.awt.Window.dispatchEventImpl(Window.java:2739)

 at java.awt.Component.dispatchEvent(Component.java:4703)

 at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:746)

 at java.awt.EventQueue.access$400(EventQueue.java:97)

 at java.awt.EventQueue$3.run(EventQueue.java:697)

 at java.awt.EventQueue$3.run(EventQueue.java:691)

 at java.security.AccessController.doPrivileged(Native Method)

 at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)

 at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:86)

 at java.awt.EventQueue$4.run(EventQueue.java:719)

 at java.awt.EventQueue$4.run(EventQueue.java:717)

 at java.security.AccessController.doPrivileged(Native Method)

 at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)

 at java.awt.EventQueue.dispatchEvent(EventQueue.java:716)

 at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)

 at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)

 at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)

 at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)

 at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)

 at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)

kenapa ya gan ? ane bingung ini soalnya udah gaada error menurut ane gan. kenapa kok tetep nullexception ya .

makasi gan atas bantuanya emoticon-Smilie

Diubah oleh sandywicaksono 19-01-2015 21:40

1.3K

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