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style: enable NeedBraces in checkstyle (#5227)

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* enable style NeedBraces

* style: enable NeedBraces in checkstyle

---------

Co-authored-by: Samuel Facchinello <samuel.facchinello@piksel.com>
This commit is contained in:
Samuel Facchinello
2024-06-13 21:00:16 +02:00
committed by GitHub
parent 51fcc66345
commit 87b17e0571
68 changed files with 629 additions and 261 deletions
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4
src/main/java/com/thealgorithms/stacks/NextSmallerElement.java
View File

@ -51,7 +51,9 @@ public final class NextSmallerElement {
Arrays.fill(result, -1);
for (int i = 0; i < array.length; i++) {
while (!stack.empty() && stack.peek() >= array[i]) stack.pop();
while (!stack.empty() && stack.peek() >= array[i]) {
stack.pop();
}
if (stack.empty()) {
result[i] = -1;
} else {

24
src/main/java/com/thealgorithms/stacks/PostfixToInfix.java
View File

@ -35,11 +35,17 @@ public final class PostfixToInfix {
public static boolean isValidPostfixExpression(String postfix) {
/* Postfix expression length should NOT be less than 3 */
if (postfix.length() < 3) return false;
if (postfix.length() < 3) {
return false;
}
/* First two characters should NOT be operators */
if (isOperator(postfix.charAt(0))) return false;
if (isOperator(postfix.charAt(1))) return false;
if (isOperator(postfix.charAt(0))) {
return false;
}
if (isOperator(postfix.charAt(1))) {
return false;
}
int operandCount = 0;
int operatorCount = 0;
@ -51,14 +57,18 @@ public final class PostfixToInfix {
if (isOperator(token)) {
operatorCount++;
if (operatorCount >= operandCount) return false;
if (operatorCount >= operandCount) {
return false;
}
} else {
if (operatorCount == 0) {
operandCount++;
continue;
}
if (operandCount != operatorCount + 1) return false;
if (operandCount != operatorCount + 1) {
return false;
}
/* Operand count is set to 2 because:-
*
@ -80,7 +90,9 @@ public final class PostfixToInfix {
public static String getPostfixToInfix(String postfix) {
String infix = "";
if (postfix.isEmpty()) return infix;
if (postfix.isEmpty()) {
return infix;
}
/* Validate Postfix expression before proceeding with the Infix conversion */
if (!isValidPostfixExpression(postfix)) {