ascii/unicode to/from string conversion snippets

Author: Mcbencrafter

snippets/java/string-manipulation/ascii-to-string.md

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+---
+title: Ascii To String
+description: Converts a list of ascii numbers into a string
+author: Mcbencrafter
+tags: string,ascii,encoding,decode,conversion
+---
+
+```java
+import java.util.List;
+
+public static String asciiToString(List<Integer> asciiCodes) {
+    StringBuilder text = new StringBuilder();
+
+    for (int asciiCode : asciiCodes) {
+        text.append((char) asciiCode);
+    }
+
+    return text.toString();
+}
+
+// Usage:
+System.out.println(asciiToString(List.of(104, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100))); // "hello world"
+```

snippets/java/string-manipulation/string-to-ascii.md

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+---
+title: String To Ascii
+description: Converts a string into ascii numbers
+author: Mcbencrafter
+tags: string,ascii,encoding,conversion
+---
+
+```java
+import java.util.ArrayList;
+import java.util.List;
+
+public static List<Integer> stringToAscii(String text) {
+    List<Integer> asciiCodes = new ArrayList<>();
+
+    for (char character : text.toCharArray()) {
+        asciiCodes.add((int) character);
+    }
+
+    return asciiCodes;
+}
+
+// Usage:
+System.out.println(stringToAscii("hello world")); // [104, 101, 108, 108, 111, 32, 119, 111, 114, 108, 100]
+```

snippets/java/string-manipulation/string-to-unicode.md

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+---
+title: String To Unicode
+description: Converts characters of a string into their unicode representation
+author: Mcbencrafter
+tags: string,unicode,encoding,conversion
+---
+
+```java
+public static String stringToUnicode(String text) {
+    StringBuilder unicodeText = new StringBuilder();
+
+    for (char character : text.toCharArray()) {
+        unicodeText.append(String.format("\\u%04x", (int) character));
+    }
+
+    return unicodeText.toString();
+}
+
+// Usage:
+System.out.println(stringToUnicode("hello world")); // \u0068\u0065\u006C\u006C\u006F\u0020\u0077\u006F\u0072\u006C\u0064
+```

snippets/java/string-manipulation/unicode-to-string.md

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+---
+title: Unicode To String
+description: Converts a unicode String into its normal representation
+author: Mcbencrafter
+tags: string,unicode,encoding,decoding,conversion
+---
+
+```java
+public static String unicodeToString(String unicode) {
+    StringBuilder string = new StringBuilder();
+    String[] hex = unicode.split("\\\\u");
+
+    for (int symbol = 1; symbol < hex.length; symbol++) {
+        int data = Integer.parseInt(hex[symbol], 16);
+        string.append((char) data);
+    }
+
+    return string.toString();
+}
+
+// Usage:
+System.out.println(unicodeToString("\\u0068\\u0065\\u006c\\u006c\\u006f\\u0020\\u0077\\u006f\\u0072\\u006c\\u0064")); // "hello world"
+```