samples_index.json

[
  {
    "category": "Hello World",
    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/HelloWorld.snippet",
    "badge": {
      "text": "Java 25",
      "type": "java-version"
    }
  },
  {
    "category": "Records",
    "subcategories": [
      {
        "category": "Simple record",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java21/Record_1.snippet"
      },
      {
        "category": "Composing",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java21/Record_2.snippet"
      },
      {
        "category": "Composing",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java21/Record_2.snippet"
      },
      {
        "category": "Method overriding",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java21/Record_3.snippet"
      }
    ]
  },
  {
    "category": "Unnamed Pattern",
    "subcategories": [
      {
        "category": "Consumer with Unnamed Pattern",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Unamed_Pattern_1.snippet"
      },
      {
        "category": "Function with Unnamed Pattern",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Unamed_Pattern_2.snippet"
      },
      {
        "category": "BiFunction with Unnamed Pattern",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Unamed_Pattern_3.snippet"
      },
      {
        "category": "Pattern Matching with Unnamed Pattern",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Unamed_Pattern_4.snippet"
      }
    ]
  },
  {
    "category": "Gatherers",
    "subcategories": [
        {
            "category": "Simple",
            "subcategories": [
                {
                    "category": "Filtering",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_A1.snippet"
                },
                {
                    "category": "Mapping",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_A2.snippet"
                },
                {
                    "category": "Flatmapping",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_A3.snippet"
                }
            ]
        },
        {
            "category": "Intermediate",
            "subcategories": [
                {
                    "category": "Map filter",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_B1.snippet"
                },
                {
                    "category": "Limit",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_B3.snippet"
                },
                {
                    "category": "Distinct",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_B5.snippet"
                },
                {
                    "category": "Sort Distinct",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_B9.snippet"
                },
                {
                    "category": "Distinct Ignore Case",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_B11.snippet"
                },
                {
                    "category": "Custom Equal",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_B15.snippet"
                },
                {
                    "category": "Custom Equal Collecting",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_B17.snippet"
                }
            ]
        },
        {
            "category": "Combining",
            "subcategories": [
                {
                    "category": "Zipping",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_D1.snippet"
                },
                {
                    "category": "Zipping with Default Value",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_D2.snippet"
                },
                {
                    "category": "Combining",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_D3.snippet"
                },
                {
                    "category": "Combining with Default Value",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java24/Gatherers_D4.snippet"
                }
            ]
        }
    ]
  },
  {
    "category": "Switch and Sealed Types",
    "subcategories": [
      {
        "category": "Switch and Sealed Types",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Switch_on_Sealled_Types_1.snippet"
      },
      {
        "category": "... with Record Pattern",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Switch_on_Sealled_Types_2.snippet"
      },
      {
        "category": "... with Nested Record Patterns",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Switch_on_Sealled_Types_3.snippet"
      },
      {
        "category": "... with Unnamed Patterns",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Switch_on_Sealled_Types_4.snippet"
      },
      {
        "category": "... with Guarded Patterns",
        "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/Switch_on_Sealled_Types_5.snippet"
      }
    ]
  },
  {
    "category": "Primitive Type Pattern",
    "badge": {
      "text": "Java 25",
      "type": "java-version"
    },
    "subcategories": [
        {
            "category": "... for instanceOf",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_1.snippet"
        },
        {
            "category": "... for switch",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_2.snippet"
        },
        {
            "category": "Narrowing Integer Number Primitive Pattern",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_3.snippet"
        },
        {
            "category": "Integer Number to Floating Point Number Primitive Pattern",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_5.snippet"
        },
        {
            "category": "Floating Point Number to Integer Number Primitive Pattern",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_6.snippet"
        },
        {
            "category": "Double Number to Integer Number Primitive Pattern",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_7.snippet"
        },
        {
            "category": "Boolean Primitive Pattern",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_8.snippet"
        },
        {
            "category": "Double Primitive Pattern",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java23/Primitive_Type_Pattern_9.snippet"
        },
        {
            "category": "JSON Analysis",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/PrimitiveTypePatterns_10.snippet"
        }
    ]
  },
  {
    "category": "Stable Values",
        "badge": {
      "text": "Java 25",
      "type": "java-version"
    },
    "subcategories": [
        {
            "category": "Static Initializers",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_1.snippet"
        },
        {
            "category": "Enum Initializers",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_2.snippet"
        },
        {
            "category": "... with Suppliers",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_3.snippet"
        },
        {
            "category": "... with Factories",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_4.snippet"
        },
        {
            "category": "... as List",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_5.snippet"
        },
        {
            "category": "... as Map",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_6.snippet"
        },
        {
            "category": "... as Function",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_7.snippet"
        },
        {
            "category": "... as IntFunction",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/StableValues_8.snippet"
        }
    ]
  },
  {
    "category": "Miscelaneous",
    "subcategories": [
        {
            "category": "Statement before super",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java22/StatementsBeforeSuper_1.snippet"
        },
        {
            "category": "Streams",
            "subcategories": [
                {
                    "category": "Filtering",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java21/Stream_1.snippet"
                },
                {
                    "category": "Stream to List",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java21/Stream_2.snippet"
                },
                {
                    "category": "Text Block to Stream",
                    "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java21/Stream_3.snippet"
                }
            ]
        },
        {
            "category": "Setting Scoped Values",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/ScopedValues_1.snippet",
            "badge": {
                "text": "Java 25",
                "type": "java-version"
            }
        },
        {
            "category": "Flexible Constructor Body",
            "source_url": "https://raw.githubusercontent.com/java/playground-snippets/main/java25/FlexibleConstructorBodies_2.snippet",
            "badge": {
                "text": "Java 25",
                "type": "java-version"
            }
        }
    ]
  }
]