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Member 10213693 wrote: Are there any other java classes that can do what I am attempting to do that perform better How could they? As I explained to you, the only way you can get a list of files is by processing every file in the directory and ignoring the ones that don't match your search pattern.
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Anyone have any idea's for a program that is useful any not too complected to make for example not something that can calculate the suns rotation every 3 seconds , maybe something help with games, utilities? maybe something that hasn't really been made before? any ideas?
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If we knew that we would probably be writing it ourselves. Think of something that is within the realms of your own interests and experience.
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how can i develop animation using c#
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I want to make an animation with java but now I can not do that so, if you can please help me
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By writing code, how else? Take a look at this[^] and other Java tutorials.
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1. Learn basic Java
2. Learn advanced GUI processing in Java.
3. Learn about animation itself.
4. Find examples of animation programming and use 1-3 to create Java code.
Steps are in order of learning.
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Hi everyone i just want to know that what is difference between debugging,deploying and runing a program in java?
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It seems you have posted this question on quite a few forums[^]. Whereas reading some basic documentation would explain it to you.
- Run: execute a compiled program to achieve its desired results.
- Debug: same as run, but within a debugger program to diagnosde faults.
- Deploy: install a compiled program on other computers.
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I have java tcp socket programming...... In that i need to send a file from client to server .... at the same time i need to chat with that client ...... by what way i can do this ... one way is multi connection .... is there any other way??????
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You would need one socket for the file transfer and another for the chat.
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Or he could stick to one socket, and send serializables of a fixed length. Doing file > byte arrays > socket to keep the socket from getting to jammed up, and it should be safe since he's using TCP.
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santhosh kumar bhagavathi m wrote: is there any other way??????
Yes.
The socket sends and receives messages - not data.
Messages a posted to a sychronized queue. The socket receiver packages the data and sends the message. The receiver gets a message, determines the type (file or chat) and then posts it to the appropriate place.
The file transfer itself has the highest impact but the chat has very low bandwidth needs so you set the chat to have a higher priority, such that waiting chat messages are always sent before file messages.
The file would be broken into chunks. perhaps 1meg or 100k.
There are variations on the above. The two socket situation could, with a bit of fuzziness, even said to be said to be a variation of this. In that case each socket is just acting like a queuing device.
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Hey guys i have got this code together for someone to log into a link and i need help finishing it off
any ideas why it won't login will output the message WORK IN PROGRESS meaning wrong credentials any help?
package com.domain.app;
import java.util.ArrayList;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Build;
import android.os.Bundle;
import android.os.NetworkOnMainThreadException;
import android.os.StrictMode;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
@SuppressLint("NewApi")
public class ServerLogin extends Activity {
EditText un, pw;
TextView error;
Button ok;
@SuppressLint("NewApi")
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_server_login);
if(Build.VERSION.SDK_INT >= 9) {
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
}
un = (EditText)findViewById(R.id.et_un);
pw = (EditText)findViewById(R.id.et_pw);
ok = (Button)findViewById(R.id.btn_login);
error = (TextView)findViewById(R.id.tv_error);
ok.setOnClickListener(new View.OnClickListener() {
@SuppressLint("NewApi")
<a href="/Members/override">@Override</a>
public void onClick(View v) {
String userName = un.getText().toString();
String passWord = pw.getText().toString();
ArrayList<NameValuePair> postParameters = new ArrayList<NameValuePair>();
postParameters.add(new BasicNameValuePair("username", un.getText().toString()));
postParameters.add(new BasicNameValuePair("password", pw.getText().toString()));
String response = null;
try {
response = CustomHttpClient.executeHttpPost("http://www.domain.com/Launcherloginaccount.php?username="+ userName +"&password="+ passWord +"", postParameters);
String res = response.toString();
res = res.replaceAll("\\s+","");
if(res.equals("1"))
Toast.makeText(getBaseContext(), "HOLY F*** IT WORKED YOU LOGGED in :D", Toast.LENGTH_SHORT).show();
else
Toast.makeText(getBaseContext(), "WORK IN PROGRESS", Toast.LENGTH_SHORT).show();
} catch (Exception e) {
un.setText(e.toString());
}
}
});
}
}
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What is the actual value of response on return from the call to CustomHttpClient.executeHttpPost ? And why are you calling toString() on a String value?
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toString because un and pw are EditText
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String response = null;
try {
response = CustomHttpClient.executeHttpPost("http://www.domain.com/Launcherloginaccount.php?username="+ userName +"&password="+ passWord +"", postParameters);
String res = response.toString();
response is already a String .
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Been fixed i just need help with logging into an XML array and having it display the data
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Member 10160291 wrote: logging into an XML array What does that mean?
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<account>
<user>
<Username>Error</Username>
<Cash>Error</Cash>
<Bank>Error</Bank>
<Job>Error</Job>
<Inventory/>
<Weapons/>
<Role>Error</Role>
<Holster>Error</Holster>
<Bag>Error</Bag>
<Jail>Error</Jail>
<Playtime>01:36:01</Playtime>
<DOB>1/1/2000</DOB>
<licences/>
<skills>
<Strength>0</Strength>
<Mining>0</Mining>
<Vehicle>0</Vehicle>
<Gathering>0</Gathering>
<Air>0</Air>
<Unit>0</Unit>
</skills>
</user>
<vehicles>
<vehicle>
<key>Error</key>
<storage>True</storage>
<cost>Error</cost>
<sell>Error</sell>
<tuneup>Error</tuneup>
<turbo>Error</turbo>
<lowjacksell>Error</lowjacksell>
<alarm>Error</alarm>
<plate>Error</plate>
</vehicle>
</vehicles>
<shops>
<shop>
<name>Error</name>
<stock>[["Stock",0]]</stock>
<takings>Error</takings>
<value>Error</value>
</shop>
</shops>
<crimedatabase>
<log>
<citizen>Error</citizen>
<reporttype>PR</reporttype>
<crimes>
<crime>
<ticket>Error</ticket>
<suspect>Error</suspect>
<records/>
</crime>
</crimes>
</log>
</crimedatabase>
<dmv>
<vehicleonmap>
<log>
<vehicle>
<id>0</id>
<owner>Error</owner>
<key>Error</key>
<plate>Error</plate>
</vehicle>
</log>
</vehicleonmap>
<vehiclestorage>
<log>
<vehicle>
<id>0</id>
<owner>Error</owner>
<key>Error</key>
<plate>Error</plate>
</vehicle>
</log>
</vehiclestorage>
<licencelist>
<log>
<Player>Error</Player>
<DriverLic>0</DriverLic>
<BoatLic>0</BoatLic>
<PilotLic>0</PilotLic>
<PistolLic>0</PistolLic>
<RifleLic>0</RifleLic>
<MotorLic>0</MotorLic>
<Passport>0</Passport>
<TruckLic>0</TruckLic>
</log>
</licencelist>
</dmv>
</account>
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You really need to spend some more time writing down a detailed explanation of your problem. The listing of some XML on its own means absolutely nothing.
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The issue is i have a login system all worked out i just need it so once a user has logged in they can they be taken to the formatted XML Array with all the users data to display for interest
The issue that im having is being able to have the XML generate on login
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Hi,
i want to convert a cmyk type image into RGB Image.
if i use the below code the conversion happens but the image is not displaying properly.i can see block strike-through codes in my output image. any other way to convert CMYK to RGB.
java.util.Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName("JPEG");
ImageReader reader = null;
while(readers.hasNext()) {
reader = (ImageReader)readers.next();
if(reader.canReadRaster()) {
break;
}
}
ImageInputStream input = ImageIO.createImageInputStream(fromFile);
reader.setInput(input);
Raster raster = reader.readRaster(0, null);
BufferedImage bi = new BufferedImage(raster.getWidth(), raster.getHeight(),BufferedImage.TYPE_INT_RGB);
bi.getRaster().setRect(raster);
System.out.println("\n\n\n bi.getColorModel().getColorSpace().getType()\n\n "+bi.getColorModel().getColorSpace().getType());
int colorSpaceType = bi.getColorModel().getColorSpace().getType();
if( colorSpaceType == ColorSpace.TYPE_CMYK)
{
System.out.println("\n\n\n is CMYK image \n\n\n");
}
else if(colorSpaceType == ColorSpace.TYPE_RGB)
{
System.out.println("\n\n\n is RGB image \n\n\n");
ImageIO.write(bi, "JPEG", new File("d:\\hi.jpg"));
}
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