java

[Solved] How to return data to a function? [closed]

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I believe you’re asking how to return a value from a function in Java. If I’m incorrect, disregard this response. When you declare the function DoSomething, you need to also declare the type of the return value of the function. In this case, you would probably use int, so the function would look more like: … Read more

[Solved] “Unfortunately MyApp has stopped” when I Press A Button [duplicate]

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You have not casted the image buttons correctly. Use this in onCreate() baslat = (ImageButton)findViewById(R.id.baslatButonu); ayarlar =(ImageButton) findViewById(R.id.ayarlarButonu); And Declare this activity in manifest <activity android:name=”.Ayarlar”> From the logcat **java.lang.RuntimeException: Font asset not found fonts/Bariol_Regular.otf** Add this font file also Bariol_Regular.otf Check this link please How to use custom font in Android Studio 9 solved … Read more

[Solved] Sorting Poker Ranks

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I tested your code using the following: import java.util.*; public class test { public static void main(String… args) { String s[] = {“Qh”, “Jd”, “2h”}; Arrays.sort(s, new Comparator<String>() { @Override public int compare (String s1, String s2) { int v1 = (int) s1.charAt(0); int v2 = (int) s2.charAt(0); if (v1 == 65) v1 = 100; … Read more

[Solved] Filling array in java

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for (int i = x; i < xmax; ++i) { for (int j = y; j < ymax; ++j) { array[3 * (i – x) + (j – y)] = data[i][j]; } } 0 solved Filling array in java

[Solved] How to type where the users cursor is

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If you need to set a text when the user selected a text field you will need to use the focusGained and focusLost events to see when the text field has been selected (gain focus), or it is deselected (lost focus). Here is an example, import java.awt.event.FocusEvent; import java.awt.event.FocusListener; import javax.swing.JTextField; public class Main { … Read more

[Solved] Java int to fraction

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Try (?<=-| |^)(\d+)(?!\d*\/) Explanation: (?<=…) – positive lookahead, assert, what precedes matches pattern inside -| |^ – match either -, , or beginning of a line ^ (\d+) – match one or more digits and store in first capturing group (?!\d*\/) – negative lookahead, assert what follows is not zero or mroe digits followed by … Read more

[Solved] Android AES decryption returning rare characters V2.0

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Made it! After a long time of searching thanks to all you guys who answered this post i used the bouncy castle library and i’ve decrypt the desired String by doing the following: public static String decrypt(String valueToDecrypt) throws Exception { AESCrypt enc = new AESCrypt(); return new String(enc.decryptInternal(valueToDecrypt)).trim(); } private byte[] decryptInternal(String code) throws … Read more

[Solved] @RequestMapping annotation isn’t display while using Press ‘Ctrl+Space’.No completions available.I worked on STS-3 IDE [closed]

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I think your jars are not downloaded or not in build path(Maven dependencies jar in eclipse) check all of spring boot jars are downloaded and these jars are in build path.Right click on project update your maven project select offline and force update option checkbox. and also check <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.1.1.RELEASE</version> <relativePath /> <!– … Read more

[Solved] How to define an Edit_Text to use it in all the java code

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public class MainActivity extends Activity { // Declare it here EditText edt; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); // Reference it here edt = (EditText) findViewById(R.id.edt); } private void someName() { // You can use it here edt.setText(“Hello”); } private void otherName() { // You can also use it here and eveywhere in … Read more

[Solved] How to writer code for File Handling Problem

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First you will need a integer variable to hold the size of string you want to build. You initially gave an example of 500 initialize the variable with that amount: // Desired length of string to create from file contents. int desiredStringLength = 500; Depending upon what is supplied to the desiredStringLength variable will determine … Read more