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Add PhoneticAlphabetConverter (#5752)

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Hardik Pawar
2024-10-14 13:14:58 +05:30
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parent 5a710ea61f
commit e9b897bdeb
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DIRECTORY.md
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* [OctalToBinary](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/conversions/OctalToBinary.java)
* [OctalToDecimal](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/conversions/OctalToDecimal.java)
* [OctalToHexadecimal](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/conversions/OctalToHexadecimal.java)
* [PhoneticAlphabetConverter](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/conversions/PhoneticAlphabetConverter.java)
* [RgbHsvConversion](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/conversions/RgbHsvConversion.java)
* [RomanToInteger](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/conversions/RomanToInteger.java)
* [TurkishToLatinConversion](https://github.com/TheAlgorithms/Java/blob/master/src/main/java/com/thealgorithms/conversions/TurkishToLatinConversion.java)
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* [OctalToBinaryTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/conversions/OctalToBinaryTest.java)
* [OctalToDecimalTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/conversions/OctalToDecimalTest.java)
* [OctalToHexadecimalTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/conversions/OctalToHexadecimalTest.java)
* [PhoneticAlphabetConverterTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/conversions/PhoneticAlphabetConverterTest.java)
* [RomanToIntegerTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/conversions/RomanToIntegerTest.java)
* [UnitConversionsTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/conversions/UnitConversionsTest.java)
* [UnitsConverterTest](https://github.com/TheAlgorithms/Java/blob/master/src/test/java/com/thealgorithms/conversions/UnitsConverterTest.java)

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src/main/java/com/thealgorithms/conversions/PhoneticAlphabetConverter.java Normal file
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package com.thealgorithms.conversions;
import java.util.HashMap;
import java.util.Map;
/**
* Converts text to the NATO phonetic alphabet.
* Examples:
* "ABC" -> "Alpha Bravo Charlie"
* "Hello" -> "Hotel Echo Lima Lima Oscar"
* "123" -> "One Two Three"
* "A1B2C3" -> "Alpha One Bravo Two Charlie Three"
*
* @author Hardvan
*/
public final class PhoneticAlphabetConverter {
private PhoneticAlphabetConverter() {
}
private static final Map<Character, String> PHONETIC_MAP = new HashMap<>();
static {
PHONETIC_MAP.put('A', "Alpha");
PHONETIC_MAP.put('B', "Bravo");
PHONETIC_MAP.put('C', "Charlie");
PHONETIC_MAP.put('D', "Delta");
PHONETIC_MAP.put('E', "Echo");
PHONETIC_MAP.put('F', "Foxtrot");
PHONETIC_MAP.put('G', "Golf");
PHONETIC_MAP.put('H', "Hotel");
PHONETIC_MAP.put('I', "India");
PHONETIC_MAP.put('J', "Juliett");
PHONETIC_MAP.put('K', "Kilo");
PHONETIC_MAP.put('L', "Lima");
PHONETIC_MAP.put('M', "Mike");
PHONETIC_MAP.put('N', "November");
PHONETIC_MAP.put('O', "Oscar");
PHONETIC_MAP.put('P', "Papa");
PHONETIC_MAP.put('Q', "Quebec");
PHONETIC_MAP.put('R', "Romeo");
PHONETIC_MAP.put('S', "Sierra");
PHONETIC_MAP.put('T', "Tango");
PHONETIC_MAP.put('U', "Uniform");
PHONETIC_MAP.put('V', "Victor");
PHONETIC_MAP.put('W', "Whiskey");
PHONETIC_MAP.put('X', "X-ray");
PHONETIC_MAP.put('Y', "Yankee");
PHONETIC_MAP.put('Z', "Zulu");
PHONETIC_MAP.put('0', "Zero");
PHONETIC_MAP.put('1', "One");
PHONETIC_MAP.put('2', "Two");
PHONETIC_MAP.put('3', "Three");
PHONETIC_MAP.put('4', "Four");
PHONETIC_MAP.put('5', "Five");
PHONETIC_MAP.put('6', "Six");
PHONETIC_MAP.put('7', "Seven");
PHONETIC_MAP.put('8', "Eight");
PHONETIC_MAP.put('9', "Nine");
}
public static String textToPhonetic(String text) {
StringBuilder phonetic = new StringBuilder();
for (char c : text.toUpperCase().toCharArray()) {
phonetic.append(PHONETIC_MAP.getOrDefault(c, String.valueOf(c))).append(" ");
}
return phonetic.toString().trim();
}
}

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src/test/java/com/thealgorithms/conversions/PhoneticAlphabetConverterTest.java Normal file
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package com.thealgorithms.conversions;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;
public class PhoneticAlphabetConverterTest {
@Test
public void testTextToPhonetic() {
assertEquals("Alpha Bravo", PhoneticAlphabetConverter.textToPhonetic("AB"));
assertEquals("Alpha Bravo Charlie", PhoneticAlphabetConverter.textToPhonetic("ABC"));
assertEquals("Alpha One Bravo Two Charlie Three", PhoneticAlphabetConverter.textToPhonetic("A1B2C3"));
assertEquals("Hotel Echo Lima Lima Oscar", PhoneticAlphabetConverter.textToPhonetic("Hello"));
assertEquals("One Two Three", PhoneticAlphabetConverter.textToPhonetic("123"));
assertEquals("Alpha Bravo Charlie Delta Echo Foxtrot Golf Hotel India Juliett Kilo Lima Mike November Oscar Papa Quebec Romeo Sierra Tango Uniform Victor Whiskey X-ray Yankee Zulu Zero One Two Three Four Five Six Seven Eight Nine",
PhoneticAlphabetConverter.textToPhonetic("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"));
assertEquals("Alpha Bravo Charlie Delta Echo Foxtrot Golf Hotel India Juliett Kilo Lima Mike November Oscar Papa Quebec Romeo Sierra Tango Uniform Victor Whiskey X-ray Yankee Zulu Zero One Two Three Four Five Six Seven Eight Nine",
PhoneticAlphabetConverter.textToPhonetic("abcdefghijklmnopqrstuvwxyz0123456789"));
}
}