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Null Pointer Exception in Java Application – Need Fixing 1 Month Ago by YashSmith …. Here's the problematic code: public class Test { public static void main(String[] args) { String text = null; System.out.println(text… Re: Show computer name on a label 1 Month Ago by toneewa …msclr/marshal_cppstd.h> namespace MR_MNamespace { void DisplayComputerName(); } Created mr_m.cpp: #include … System; using namespace MR_MNamespace; namespace MR_MNamespace { void DisplayComputerName() { wchar_t ComputerName[MAX_COMPUTERNAME_LENGTH + 1]; … Re: Show computer name on a label 1 Month Ago by toneewa …;System.Drawing.dll> #include "mr_m.h" [STAThread] void Main() { Application::EnableVisualStyles(); Application::SetCompatibleTextRenderingDefault(false); Application::Run(gcnew Mr_M… Re: Void 9 Years Ago by 21310051 Void in java means that no value will be returned. If your method is of type int, that method will return an integer value... if your method is of type string, that method will return a string value... but a void method will return nothing. Re: Void Function 12 Years Ago by deceptikon … a function without return type.... `void` *is* the return type. You just can't do much … to add, it is not considered good programming to write void functions That's not true at all. Please don't… returning a status code for the sake of not returning void is the opposite of a good practice. Re: void functions 2 20 Years Ago by Narue …, you [b]must[/b] name each of the parameters: [code] void printAttitude ( int [B]name[/B] ) { [/code] >if (int == 1… Re: Void Function 12 Years Ago by vikas221 void permit a function without return type.... Re: Void 9 Years Ago by Orieba Hedwig …consider the method definition of move below: public void move(void) - The first void tells us that move doesnt bring out any… data(technically returns nothing). The second void says move does not take in any data(accepts …no inputs).This statement is the same as public void move(). Remember whenever a method returns a value,this… Void 17 Years Ago by nurulshidanoni … #include < fstream > using namespace std; void SelectionSort ( int *y , int n )//selection sort function…[ i ] = y [ minat ]; //swap y [ minat ] = temp; } } void printElements ( int *y , int x, int n ) //print array elements…quot; << y << endl; } void main() { int x, y; ifstream inFile("jes… Re: Void 9 Years Ago by stultuske 21310051: Java is very case sensitive: void and Void are not the same. We can't really provide a complete and correct answer until the OP states whether he meant void or Void Re: Void 9 Years Ago by syncster31 Well that's a point stultuske but the poster says what's the meaning of void in java, meaning its already inside java and since 'Void' could be a class which is still needed to be created, one must assume that the poster means 'void' and not 'Void'. Re: Void 17 Years Ago by nurulshidanoni Dear Ancient Dragon, so, I must declare like this? [code=C++] void main () { int y[]={20,30,25}; int x ; [/code] Re: Void 17 Years Ago by nurulshidanoni … 20 1 20 Press any key to continue [code=C++] void main () { const int max = 4; int x,y, in; int… Re: Void 9 Years Ago by JamesCherrill … normally specify the return type, you use the keyword "void" to show that there is no return value, eg… Re: Void 9 Years Ago by stultuske Or, if you meant the reference type Void, [this](http://stackoverflow.com/questions/643906/uses-for-the-java-void-reference-type) might be a good read. Re: Void 9 Years Ago by JamesCherrill "Java" includes the API, and the standard API includes a class `Void` It's no different from "class" vs "Class" https://docs.oracle.com/javase/8/docs/api/java/lang/Void.html Re: Void 9 Years Ago by JamesCherrill More formally: public void move(void) is not a valid Java method signature, so all this post adds to the previous answers is a mistake. Void 9 Years Ago by Parvathiapril8 can anyone explain the meaning of Void in java..even though i referred many books,not able to understand clear as i am a learner.. Re: Void 9 Years Ago by syncster31 …;). You then create a method that sets that value public void setName(String str){ name = str; } The above code woudn't… Void functions 15 Years Ago by Naloth … double gpa; }; void displayMenu (); void printArray (StudentRecord s[], int n); void ascend (StudentRecord s[], int n); void descend (StudentRecord s[], … again!" << endl << endl; } } } void displayMenu () { cout << " ***********************************************************" << … Void Methods HELP!!!! 14 Years Ago by anumash …-nickel)*5); return pennies; } } public class Ch4q1{ public static void main(String[] args) {CashRegister register = new CashRegister(); register.recordPurchase();…-nickel)*5); return pennies; } } public class Ch4q2{ public static void main(String[] args) {CashRegister register = new CashRegister(); register.recordPurchase();… void is an invalid type for the variable actionperformed 10 Years Ago by janetheath … rdbtnNewRadioButton_1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { } }); rdbtnNewRadioButton_1… rdbtnNewRadioButton_2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent arg0) { } }); rdbtnNewRadioButton_2… Void Functions 15 Years Ago by ASFtlink … //or loss minuLosses++; minuTotal++; } //multiplication win or loss void multiGame(const int intResult, const int answer, int & multWins… winning diviWins++; else //or loss diviLosses++; diviTotal++; } //show stats void statsShow(const int plusWins, const int plusLosses, const int plusTotal… void functions 15 Years Ago by PTRMAN1 …float miles = 0; float gallons = 0; float milesPerGallon = 0; void GetMnG (); cout << fixed << showpoint; cout &… << milesPerGallon << endl; return 0; } //***************************************************** void GetMnG () { // Precondition: This function requires two real number inputs, … void *arry 14 Years Ago by dashure … #include <string.h> void * scrambleArr(void * arr, int numElem, int elemSize,int (*func)(void*)); int func(void *x); void main( ) { int a[7… *p=index[0]; return p; } void *scrambleArr(void *arr, int numElem, int elemSize,int (*func)(void*)) { void* newArr = (void*) malloc(elemSize * numElem); unsigned char* … Re: Void** Array - Implement With Strings - Problem 18 Years Ago by YoTaMiX …(int); void Enqueue(void* Element,q_ptr Q); void Dequeue(q_ptr Q); void GetSize(q_ptr Q); void ShowQ_Str(q_ptr Q); void main() …0; new_q->full_size=limit_size; return new_q; } void Enqueue(void* Element,q_ptr Q) { int i; if ( …Q->first==0) ) { Q->place=(void**)malloc(sizeof(void*)); if (Q->place==NULL) { printf("… void pointers 18 Years Ago by rowly …]int[/COLOR][COLOR=#000000] current;[/COLOR] [COLOR=#0000ff]void[/COLOR][COLOR=#000000] *layer[100]; [/COLOR] [COLOR…public[/COLOR][COLOR=#000000]: [/COLOR] stack([COLOR=#0000ff]void[/COLOR]) { top=0; [COLOR=#008000]//dont worry…0000ff]int[/COLOR][COLOR=#000000] push([/COLOR][COLOR=#0000ff]void[/COLOR][COLOR=#000000] *myobject) [/COLOR][COLOR=#008000… Re: void pointers 18 Years Ago by rowly …[/COLOR][COLOR=#000000] current;[/COLOR] [COLOR=#0000ff]void[/COLOR][COLOR=#000000] *layer[100]; [/COLOR] …]public[/COLOR][COLOR=#000000]: [/COLOR] stack([COLOR=#0000ff]void[/COLOR]) { top=0;[COLOR=#008000] [/COLOR]current…=#0000ff]int[/COLOR][COLOR=#000000] push([/COLOR][COLOR=#0000ff]void[/COLOR][COLOR=#000000] *myobject) [/COLOR][COLOR=#008000] … Void Array Sorting/Swapping 16 Years Ago by Hedelerden …// Number of elements int elementSize, // Size of each element void * array, // Pointer to an array int ascending, //…(arrayLength -1); j=j+1) { void *arrayItem = (void*)((char*)array + j*elementSize ); void *arrayMove = (void*)((char*)array + (j+1)*elementSize );… Re: Void Methods HELP!!!! 14 Years Ago by ztini The issue you are having has nothing to do with whether your methods return void or not. The issue is integer division. 4 / 3 = 1 int / int = int (the .333333 is clipped) 4 / 3.0 = 1.33333 int / double = double 4.0 / 3 = 1.33333 double / int = double 4.0 / 3.0 = 1.33333 double / double = double