8000 Feature: Implemented the logic for finding first uppercase instance o… · syedumerahmedcode/recursion@29193c0 · GitHub
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Feature: Implemented the logic for finding first uppercase instance of an alphabet in the given string.
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‎bin/com/umer/finduppercase/FindUppercaseService.class

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‎bin/com/umer/main/Execute.class

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‎src/com/umer/finduppercase/FindUppercaseService.java

Lines changed: 11 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,16 @@
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public class FindUppercaseService {
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public char findFirstUppercaseLetter(String inputForCheckingUppercaseLetter) {
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return ' ';
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// Exit condition
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if (inputForCheckingUppercaseLetter.isEmpty()) {
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return ' ';
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}
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// recursive flow
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if (Character.isUpperCase(inputForCheckingUppercaseLetter.charAt(0))) {
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return inputForCheckingUppercaseLetter.charAt(0);
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} else {
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return findFirstUppercaseLetter(
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inputForCheckingUppercaseLetter.substring(1, inputForCheckingUppercaseLetter.length()));
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}
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}
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}

‎src/com/umer/main/Execute.java

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -93,6 +93,12 @@ public static void main(String[] args) {
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System.out.println(findUppercaseService.findFirstUppercaseLetter(inputForCheckingUppercaseLetter));
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System.out.println();
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inputForCheckingUppercaseLetter = "foobar";
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System.out.println(
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"Finding the first uppercase letter in the given input string: " + inputForCheckingUppercaseLetter);
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System.out.println(findUppercaseService.findFirstUppercaseLetter(inputForCheckingUppercaseLetter));
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System.out.println();
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}
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}

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