publicbooleanequals(Object anObject){if(this==anObject){returntrue;}if(anObjectinstanceofString){String anotherString=(String)anObject;int n=value.length;if(n==anotherString.value.length){char v1[]=value;char v2[]=anotherString.value;int i=0;while(n--!=0){if(v1[i]!=v2[i])returnfa...
In this case, if the program detects that the user is under the age of 18, a message is displayed in the console that says “You are under the age of 18.” The reality is that this statement could do any number of things if the conditions in the If statement are met. Using the s...
AI代码解释 staticfinal int low=-128;staticfinal int high;staticfinal Integer cache[];static{// high value may be configured by propertyint h=127;String integerCacheHighPropValue=sun.misc.VM.getSavedProperty("java.lang.Integer.IntegerCache.high");if(integerCacheHighPropValue!=null){try{int i=pa...
However, if the time was 14, our program would print "Good day." Exercise? Theelse ifstatement is used to specify a new condition if the first condition in theifstatement is: true false Submit Answer » Track your progress - it's free!
if(condition) { //statement if(condition) { //statement } } Data-flow-diagram of Nested If Block Example: public class NestedIfDemo1 { public static void main(String[] args) { int age=25; int weight=70; if(age>=18) { if(weight>50) { System.out.println("You are eligible"); }...
but if it is less than zero then we want to print “Negative Number”. In this case we have two print statements in the program, but only one print statement executes at a time based on the input value. We will see how to write such type of conditions in the java program using cont...
We use an if statement to check if the scanner does not have a next line, indicating that the file is blank. If the file is empty, we throw an EmptyFileException with the message "File is empty." After checking the file, we close the Scanner object. ...
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conditions is a result of the program’s state change. That is, there will be an if-else condition inside another if-else. If, if-else, if-else-if, jump, switch-case, etc., are some of the other decision making statements in Java. Now, let us see the Nested-if Statement in ...
当一个语句写在一个阻止它执行的地方时,就会发生“Unreachable statement”错误。通常它出现在中断或返回语句之后。 for(;;){ break; ... // unreachable statement}int i=1;if(i==1) ...else ... // dead code 1. 2. 3. 4. 通常简单地移动返回语句将修复错误。阅读关于如何修复Unreachable Statement...