lena1990

i use the below code to create file in android but the files are not created when i use android version 4.x but when i use version like 2.x the code working fine and the files are created File path = new File( Environment.getExternalStorageDirectory()+"/FullDuplexCall/"); path.mkdirs(); try { sendfile = File.createTempFile("sendfile", …

Hi all , I create a small VoIP application to transmit voice and I want to calculate delay so I need both devices to have the same time if you have an idea to calculate the delay or to synchronize the two devices I will be gretaful for any help

hi all, i create full duplex application to transmit voice using udp protocol , i use AudioRecord to record voice and AudioTrack to play it but i hear echo

i want to record voice then play it at the same time but when i use the below code i got delay and echo of the voice and some noise i will be grateful for any help int bufferSize = AudioRecord.getMinBufferSize(frequency, channelConfiguration, audioEncoding); AudioRecord audioRecord = new AudioRecord( MediaRecorder.AudioSource.MIC, frequency, …

hi all, i want to convert array of short to array of bytes in order to send it in Datagram Packet and then convert it from bytes to short

hi all, i want to create an application that transmit voice in a sequre way i have read a lot of information about this subject but i have no idea to start with thanxs in advance for any help

hi all, i want to create a full duplex voice communication system that transfer voice in a LAN network i will be greatful for any help that you could provide since i do not know how java deal with voice and how it convert it from analog to digital thanxs …

hi all i have ekiga open source code that i want to modify but when i open the downloaded code in the text editior all i get is rubish i download the source from this website [Click Here](http://ekiga.org/download-ekiga-binaries-or-source-code) thanks in advance

hi all, i want to create a program that transmit voice something like skype but i have a problem , there some basics like how to get the voice and how to send it i found source code but i did not understand it. thanks in advance.

hi all i want to execute sql loader in windows 7 but i get this error :\Users\Admin>sqlldr access_dept1/access_dept1 control=G:\data1.ctl; SQL*Loader: Release 11.2.0.1.0 - Production on Fri Sep 27 19:11:51 2013 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. SQL*Loader-500: Unable to open file (G:\data1.ctl;) SQL*Loader-553: file not …

hi all i want to create a program that each thread will be handle a part of the log file and read from it at the same time ?? Thanks in advance

hi all i want to insert 110 million record in oracle database but i am using java application to insert the data but it takes 4 days to complete i check the program to see if there is a problem but what i found that the insert to the database …

hi all i want to create a pie chart but i get an excepion i will print the code and the exception i will be greatful for any help DefaultPieDataset pie1=new DefaultPieDataset(); pie1.setValue("Section 1", 46); pie1.setValue("Section 2", 56); pie1.setValue("Section 3", 43); pie1.setValue("Section 4", 11); JFreeChart chart=ChartFactory.createPieChart("Log ID chart", pie1, true, …

hi all i have log file with size over 45GB and more than 110 million lines and it is stored in server i want to read the file from the server and insert it to an oracle database in another server but it takes along time so is there is …

try this jTextArea1.add(jLabel1, 0);

hi all, i install java application with socket server that connect to access database inside the server and i create a client application that connect to the server and send sql statement to be executed by the server . i install the client application on 5 computers the first entry …

hi all i want to select data base of the value of the cursor but i donot know how to do it . thanks in advance

hi all, first i searched the internet and did not find something help me or i did not understand what they say. i have server client program the client send data to the server and the server reply i want if the client did not send data for 2 hours …

hi all i want to ask you how to connect java to remote ms access in another computer thanks in advance

i want to ask you when i execute the following sql statement SELECT account_identifier,least(to_number(part_1)),least (to_number(part_2)) FROM TEST5 ; i get the following error ORA-01722: invalid number 01722. 00000 - "invalid number" you should know that when i execute the following sql statement SELECT account_identifier,to_number(part_1),to_number(part_2) FROM TEST5 ; it works fine

HI, I WANT TO PRINT THE ASCII OF THE FOLLOWING TEXT ÇÑÔÏ ÇäæÑ ÇÈÑÇåíã BUT ALL I GET IS 63 63 63 63 32 63 63 63 63 63 63 63 63 63 ?????????????? I WILL BE GREATFUL FOR ANY HELP THANKS IN ADVANCE

hi all, i have a java program that store arabic data in ms access to let the arabic writing apper i should change the uni code of the operating system but when i give it to my friends to insert data on thier laptop but they forget to change the …

hi all i have s3 and i cannot open it because i think during the update the battery was died know i want to open the recovery mode i press the volume down and home and power but it does not open

hi all, i have a program that insert arabic language to ms access when i create .jar file for the program and move it to another computer and run the jar file it store the arabic data in the ms access database like that ?????. note: you must know that …

hi all is there is a way to give an android application a root privilage so that it will be run as a system application

hi all i want to ask you it is possiable to add new apn through java code or not ? if it is could you help me thanks in advance

hi guys please i want you to help me solve the problem i have the following page and this is part of the code <form action="practicetest.html" method="post" target="_self"> <table width="95%" border="0" cols="2" align="center" cellspacing="10"> <tr> <td valign="top">1.</td> <td bgcolor=#EBEBEB>Two ducks and two dogs have a total of fourteen legs. <br/> …

hi guys i want to ask you if i want to send html page (i.e the html page has radio buttons and check box ) to client and i want the client to select one of the radio buttons so my question is how can i modify the html code …

hi all i want to send html file from pc to android phone if any body have an idea of how to do that i will be greatful for help?? thanxs in advance

hi guys i read pdf file from pc to android device but the file is not saved i will be greatful for any help

hi all i want to create a download manager program that downloads programs(executable files) i search the internet but i didnot find something useful i would be greatful for any help thanks in advance

hi i want to upload an xml file from my computer to a server but i donot know is there is a website that do that i want to do it for test purposes but my server is not ready yet and i need to make sure that the program …

needed help how can i connect to my oracle database using shell script and how can i assign particular value in table to a variable defined in shellscript and i use sqlplus but i get error

hi i want to display only elements of array tht start with a number can i do that using egrep"

hi all i want to write unix shell script but my operating system is windows 7 so do you have or know a program that provide unix environment on windows??? thanks in advance

hi guys i want to create that read from a text file to print the content of the file but i has the following error /te.txt: No such file or directory you should know that i install ubunto on vmware and the te.txt file i put it in the home …

i want to create a shell script that divide a text file to parts and take the information from each part and store it

hi guys i want your help i want to send email from private company email to yahoo or gmail company using java i will be thankful for any help

hi all i want to enter a turkish word to the database using netbeans but what apper in the database is something like that how i can solve it?????? thank you for help

i did not understand for what you want to create the database???

could you specify more about your program so i can help you ? do you have a server to accept request?

i cannot send a message from my email to any body how i can solve this problem

hi i want to move from one applet that is displayed in html to another applet that is also displayed in html how i can do that thanks for help

hi all i have applet that i want to connect to the server when i run the applet from the appletviewer the applet connect to the server ,but when i run the applet from web browser i have the following exception java.security.AccessControlException: access denied ("java.net.SocketPermission" "127.0.0.1:3000" "connect,resolve") even i give …

i want applet connect to another machine but the socket cannot connect to the server i searched the web and there is something about giving permissions to the applet but i donnot know how to do so

does tcp server accept udp client and how?

hi i work on project in java and i use tcp and after that i almost finish the project then i have to create an applet and the applet doesnot work with tcp so what can i do i need any help?

hi i cannot run a java applet from web browser?

hi i cannot run an applet from a web browser

hi i want to display column in jtable but the columns enter each other and reduce the size of the columns so how i can when i display larger number of columns apper with each column has itis own space