Text Blocks for Multi-line Strings

Demonstrates Java text blocks for multi-line string literals with proper indentation handling, template formatting, and SQL/JSON/HTML generation.

JavaConfig Management

Code

snippet
public class TextBlocksFormatting {

    public static void main(String[] args) {
        String json = """
            {
              "name": "Alice",
              "age": 30,
              "skills": ["Java", "Python"],
              "active": true
            }
            """;
        System.out.println("JSON:");
        System.out.println(json);

        String sql = """
            SELECT u.name, COUNT(o.id) as order_count
            FROM users u
            LEFT JOIN orders o ON u.id = o.user_id
            WHERE u.active = true
            GROUP BY u.name
            HAVING COUNT(o.id) > 0
            ORDER BY order_count DESC
            """;
        System.out.println("SQL:");
        System.out.println(sql);

        String html = """
            <div class="card">
              <h2>%s</h2>
              <p>%s</p>
            </div>
            """.formatted("Welcome", "Hello, World!");
        System.out.println("HTML:");
        System.out.println(html);

        String indented = """
            Line 1
            Line 2
            Line 3
            """.stripIndent();
        System.out.println("Stripped: [" + indented + "]");

        String escaped = """
            Escaped: \"quote\"
            Newline: \n is literal
            """;
        System.out.println(escaped);
    }
}