java

[Solved] How to parse this queryString which is a resultant of JSON response [closed]

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It is NOT possible unless the URL parameter is properly URL-encoded, so the “&” characters will be escaped in order not to be interpreted as field separators. The string should be encoded like this: String queryString = “AQB=1&v1=somev1data&v25=somev25data&URL=http%3A%2F%2Fwww.someurl.com%2Fconfigure%2Fgetvalues%2Frequest1%3Dreq1Passed%26data2%3DsomedataPassed&ce=UTF-8&ARB=1”; As it is formatted in your question, the string cannot be parsed successively. 2 solved How to … Read more

[Solved] Java graphic library for multicoloured text [closed]

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I’m assuming you’re rendering text to an arbitrary component (via paintComponent()) rather than trying to modify the color of text in a JTextPane, JLabel, or other pre-existing widget. If this is the case, you should look into using an AttributedString along with TextAttribute. These allow you to assign different styles (color, font, etc.) to various … Read more

[Solved] Why doesn’t my hashmap work? My object has the property that hashCode() equality implies equals(…) equality [closed]

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You can assume that I’m modifying a field of the object after I add the object to the HashMap. That right there is why. Javadoc says: Note: great care must be exercised if mutable objects are used as map keys. The behavior of a map is not specified if the value of an object is … Read more

[Solved] ArrayList is not applicable for the arguments (double, double, int, String)

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The problem is right there in the error The method add(int, Entity_BikeShopRepair) in the type ArrayList is not applicable for the arguments (double, double, int, String) The compiler is telling you that it is expecting you to give it an int and an Entity_BikeShopRepair and instead you’re giving it four parameters so it doesn’t know … Read more

[Solved] Declare receiver in mainactivity

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Instead of registering receiver in manifest , register it in Activity and pass interface to interact on network state change NetworkCallback.java interface NetworkCallback{ void onStateChange(); } ConnectionBroadReceiver.java import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class ConnectionBroadReceiver extends BroadcastReceiver { private NetworkCallback callback; public ConnectionBroadReceiver(NetworkCallback callback){ this.callback = callback; } @Override public … Read more

[Solved] Recursive method for 2,4,8,..in java [closed]

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The recursive function. void recSeq(int counter){ if (counter <= 0 ) return; // first the exit condition int value = counter -1; recSeq(value ); // go down to the bottom, in order to print values from lovest values to higher System.out.print(” “+(int)Math.pow(2, value )); // print the value } on Exit: recSeq(6); // 1 2 … Read more

[Solved] same function working differently when called from two separate functions with same parameters [duplicate]

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That’s probably because there are some dependencies that are resolved differently in each case, depending on who is calling this method. In some frameworks, you have something like a state, when request come then the server initializes some variables, for instance a session object for the particular user in which you can store some information. … Read more

[Solved] How to print an item from list

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Try this, String result=””; for(int i=0;i<itemList.size();i++){ String name = itemList.get(i).ItemName; String quanty = itemList.get(i).Quantity; result=result.concat(name+”-“+quanty+”$”); } Log.d(“OderHistory:”,result); 4 solved How to print an item from list

[Solved] helpe to convert from java to php [closed]

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Here: function mo31385a($str, $str2, $str3) { $cArr = array(); for ($i = 0; $i < strlen($str); $i++) { $charAt = $str[$i]; $indexOf = strpos($str2,$charAt); if (!$indexOf) { $cArr[] = $charAt; continue; } $cArr[] = $str3[$indexOf]; } return implode(“”,$cArr); } 0 solved helpe to convert from java to php [closed]

[Solved] How to convert a letter to an another letter in Java [duplicate]

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You could use something like the following algorithm to accomplish this: // Our input string. String input = “I love fish”; // Contains the “encrypted” output string. StringBuilder encrypted = new StringBuilder(); // Process each character in the input string. for (char c : input.toCharArray()) { if (Character.toLowerCase(c) != ‘a’ && Character.isLetter(c)) { // If … Read more

[Solved] Starting an Activity on Condition

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Try using this: if ( “Both”.equals ( s2 ) ) { //Do something } s2 == “Both” will not compare the text in Java. You can also use this to ignore casing: if ( “Both”.equalsIgnoreCase ( s2 ) ) { //Do something } 0 solved Starting an Activity on Condition