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BASE-4618: Class variable example

This commit is contained in:
Daniel Strmecki 2021-02-20 18:13:18 +01:00
parent 6733ed715b
commit 78a8d0bc77
2 changed files with 46 additions and 0 deletions
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23
core-java-modules/core-java-lang-4/src/main/java/com/baeldung/finalkeyword/ClassVariableFinal.java Normal file
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package com.baeldung.finalkeyword;
public class ClassVariableFinal {
final static String X = "x";
final static String Y = "y";
public static void main(String[] args) {
for (int i = 0; i < 1500; i++) {
long startTime = System.nanoTime();
String result = concatStrings();
long totalTime = System.nanoTime() - startTime;
if (i >= 500) {
System.out.println(totalTime);
}
}
}
private static String concatStrings() {
return X + Y;
}
}

23
core-java-modules/core-java-lang-4/src/main/java/com/baeldung/finalkeyword/ClassVariableNonFinal.java Normal file
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@ -0,0 +1,23 @@
package com.baeldung.finalkeyword;
public class ClassVariableNonFinal {
static String x = "x";
static String y = "y";
public static void main(String[] args) {
for (int i = 0; i < 1500; i++) {
long startTime = System.nanoTime();
String result = concatStrings();
long totalTime = System.nanoTime() - startTime;
if (i >= 500) {
System.out.println(totalTime);
}
}
}
private static String concatStrings() {
return x + y;
}
}