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Here is some sample code to convert a string into a boolean:
String word = "true";
boolean boo;
if (word.equalsIgnoreCase("true"))
boo=true;
else
boo=false;
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∙ 14y ago
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What is default value of Boolean type variable?
False will be the default value of the boolean datatype in java
How many constructors does the StringTokenizer class have?
As of Java 1.6 it has 3: StringTokenizer(String str) StringTokenizer(String str, String delim) StringTokenizer(String str, String delim, boolean returnDelims)
How do you find out not equals string in java?
Remember that strings are objects. You can use the String.equals method to determine equality, and use the ! (not) operator to test for inequality. public static boolean notEquals(String str1, String str2) { return !str1.equals(str2); }
How can Boolean be used in Java?
An expression is anything that can be evaluated ("calculated"), to get a value. Numeric expressions are more common: anything that you can calculate, and get a number. For example, if a and b are numbers, a + b will give you another number - it is therefore a numeric expression. The variables by themselves are also numeric expressions.A boolean expression is anything that you can evaluate and get a result that is boolean, i.e., either true or false. Here are some examples:a == ba > ba >= 5 && a ba >= 5 && a ba >= 5 && a ba >= 5 && a
How do you convert an integer to Boolean array list in java?
You cannot. An Integer is a numeric value whereas a boolean array list is a collection of a number of true or false values. So, you cannot convert either into the other
What is default value of Boolean type variable?
False will be the default value of the boolean datatype in java
How many constructors does the StringTokenizer class have?
As of Java 1.6 it has 3: StringTokenizer(String str) StringTokenizer(String str, String delim) StringTokenizer(String str, String delim, boolean returnDelims)
Can you do a boolean test on integer in java?
No
What java operator reverses the truth or falsity of a condition?
The ! (boolean invert) operator returns the opposite of a boolean's current value: if(!(7 5," and the statement produces this output: not equal
Difference between equals equals and equal in java?
"==" in java is the binary operator which compares two values and gives a boolean result While "=" in java is a assignment operator which assigns a value to a variable.
What is the defualt value for String in java?
The default value for objects is null; I believe this would apply to a String, too, since Strings are objects.
How do you find out not equals string in java?
Remember that strings are objects. You can use the String.equals method to determine equality, and use the ! (not) operator to test for inequality. public static boolean notEquals(String str1, String str2) { return !str1.equals(str2); }
How can Boolean be used in Java?
An expression is anything that can be evaluated ("calculated"), to get a value. Numeric expressions are more common: anything that you can calculate, and get a number. For example, if a and b are numbers, a + b will give you another number - it is therefore a numeric expression. The variables by themselves are also numeric expressions.A boolean expression is anything that you can evaluate and get a result that is boolean, i.e., either true or false. Here are some examples:a == ba > ba >= 5 && a ba >= 5 && a ba >= 5 && a ba >= 5 && a
How do you convert an integer to Boolean array list in java?
You cannot. An Integer is a numeric value whereas a boolean array list is a collection of a number of true or false values. So, you cannot convert either into the other
How do you represent or in java?
A boolean or comparison in Java is made with the operator.boolean a = true;boolean b = false;if( a b) {...}A bitwise or comparison in Java is made with the | operator.int n = 1;int m = 2;if( n | m == 3 ) {...}
What are JavaScript literal and what are its types?
A data value that appears directly in a statement Literals can be of several types. Some of them are: Number String Boolean
What is the width of Boolean data type in java?
1 bit
