Remove unnecessary code (#4141)

src/main/java/com/thealgorithms/others/BankersAlgorithm.java

@@ -88,7 +88,7 @@ public class BankersAlgorithm {
         while (count < totalProcess) {
             boolean foundSafeSystem = false;
             for (int m = 0; m < totalProcess; m++) {
-                if (finishProcesses[m] == false) {
+                if (!finishProcesses[m]) {
                     int j;
 
                     for (j = 0; j < totalResources; j++) {
@@ -112,7 +112,7 @@ public class BankersAlgorithm {
             }
 
             // If we could not find a next process in safe sequence.
-            if (foundSafeSystem == false) {
+            if (!foundSafeSystem) {
                 System.out.print(
                     "The system is not in the safe state because lack of resources"
                 );

src/main/java/com/thealgorithms/others/Dijkstra.java

@@ -131,15 +131,7 @@ class Graph {
             ) {
                 return false;
             }
-            if (
-                neighbours != null
-                    ? !neighbours.equals(vertex.neighbours)
-                    : vertex.neighbours != null
-            ) {
-                return false;
-            }
-
-            return true;
+            return neighbours != null ? neighbours.equals(vertex.neighbours) : vertex.neighbours == null;
         }
 
         @Override

src/main/java/com/thealgorithms/others/Implementing_auto_completing_features_using_trie.java

@@ -120,7 +120,7 @@ class Trieac {
         }
 
         // If prefix is present as a word.
-        boolean isWord = (pCrawl.isWordEnd == true);
+        boolean isWord = (pCrawl.isWordEnd);
 
         // If prefix is last node of tree (has no
         // children)

src/main/java/com/thealgorithms/others/LowestBasePalindrome.java

@@ -139,7 +139,7 @@ public class LowestBasePalindrome {
             // If the remainder is a digit < 10, simply add it to
             // the left side of the new number.
             if (decimalValue % b2 < 10) {
-                output = Integer.toString(decimalValue % b2) + output;
+                output = decimalValue % b2 + output;
             } // If the remainder is >= 10, add a character with the
             // corresponding value to the new number. (A = 10, B = 11, C = 12, ...)
             else {

src/main/java/com/thealgorithms/others/MiniMaxAlgorithm.java

@@ -46,7 +46,7 @@ public class MiniMaxAlgorithm {
             "The best score for " +
             (isMaximizer ? "Maximizer" : "Minimizer") +
             " is " +
-            String.valueOf(bestScore)
+                    bestScore
         );
     }
 
@@ -88,14 +88,12 @@ public class MiniMaxAlgorithm {
         // (1 x 2) = 2; ((1 x 2) + 1) = 3
         // (2 x 2) = 4; ((2 x 2) + 1) = 5 ...
         if (verbose) {
-            System.out.println(
-                String.format(
-                    "From %02d and %02d, %s chooses %02d",
+            System.out.printf(
+                    "From %02d and %02d, %s chooses %02d%n",
                     score1,
                     score2,
                     (isMaximizer ? "Maximizer" : "Minimizer"),
                     bestScore
-                )
             );
         }
 

src/main/java/com/thealgorithms/others/PageRank.java

@@ -49,7 +49,7 @@ class PageRank {
         for (k = 1; k <= totalNodes; k++) {
             this.pagerank[k] = InitialPageRank;
         }
-        System.out.printf("\n Initial PageRank Values , 0th Step \n");
+        System.out.print("\n Initial PageRank Values , 0th Step \n");
 
         for (k = 1; k <= totalNodes; k++) {
             System.out.printf(
@@ -113,7 +113,7 @@ class PageRank {
             }
 
             // Display PageRank
-            System.out.printf("\n Final Page Rank : \n");
+            System.out.print("\n Final Page Rank : \n");
             for (k = 1; k <= totalNodes; k++) {
                 System.out.printf(
                     " Page Rank of " + k + " is :\t" + this.pagerank[k] + "\n"

src/main/java/com/thealgorithms/others/RemoveDuplicateFromString.java

@@ -40,7 +40,7 @@ public class RemoveDuplicateFromString {
 
         for (int i = 0; i < n; i++) {
             if (sb.toString().indexOf(s.charAt(i)) == -1) {
-                sb.append(String.valueOf(s.charAt(i)));
+                sb.append(s.charAt(i));
             }
         }