feat(block-kit): add table block example

block-kit/README.md

@@ -21,6 +21,7 @@ Read the [docs](https://docs.slack.dev/block-kit/) to learn concepts behind thes
 - **[Input](https://docs.slack.dev/reference/block-kit/blocks/input-block)**: Collects information from users via elements. [Implementation](./src/main/java/blocks/Input.java).
 - **[Markdown](https://docs.slack.dev/reference/block-kit/blocks/markdown-block)**: Displays formatted markdown. [Implementation](./src/main/java/blocks/Markdown.java).
 - **[Section](https://docs.slack.dev/reference/block-kit/blocks/section-block)**: Displays text, possibly alongside elements. [Implementation](./src/main/java/blocks/Section.java).
+- **[Table](https://docs.slack.dev/reference/block-kit/blocks/table-block)**: Displays structured information in a table. [Implementation](./src/main/java/blocks/Table.java).
 - **[Task card](https://docs.slack.dev/reference/block-kit/blocks/task-card-block)**: Displays a single task, representing a single action. [Implementation](./src/main/java/blocks/TaskCard.java).
 - **[Video](https://docs.slack.dev/reference/block-kit/blocks/video-block)**: Displays an embedded video player. [Implementation](./src/main/java/blocks/Video.java).
 

block-kit/src/main/java/blocks/Table.java

@@ -0,0 +1,41 @@
+package blocks;
+
+import com.slack.api.model.block.Blocks;
+import com.slack.api.model.block.TableBlock;
+import com.slack.api.model.block.composition.BlockCompositions;
+import com.slack.api.model.block.element.RichTextSectionElement;
+import java.util.List;
+
+/**
+ * Displays structured information in a table.
+ * {@link https://docs.slack.dev/reference/block-kit/blocks/table-block/}
+ */
+public class Table {
+    /**
+     * A table with the first column wrapped and the second column right aligned.
+     */
+    public static TableBlock example01() {
+        TableBlock block = Blocks.table(t -> t.columnSettings(List.of(
+                        TableBlock.ColumnSetting.builder().isWrapped(true).build(),
+                        TableBlock.ColumnSetting.builder().align("right").build()))
+                .rows(List.of(
+                        List.of(BlockCompositions.rawText("Header A"), BlockCompositions.rawText("Header B")),
+                        List.of(
+                                BlockCompositions.rawText("Data 1A"),
+                                Blocks.richText(rt -> rt.elements(List.of(RichTextSectionElement.builder()
+                                        .elements(List.of(RichTextSectionElement.Link.builder()
+                                                .text("Data 1B")
+                                                .url("https://slack.com")
+                                                .build()))
+                                        .build())))),
+                        List.of(
+                                BlockCompositions.rawText("Data 2A"),
+                                Blocks.richText(rt -> rt.elements(List.of(RichTextSectionElement.builder()
+                                        .elements(List.of(RichTextSectionElement.Link.builder()
+                                                .text("Data 2B")
+                                                .url("https://slack.com")
+                                                .build()))
+                                        .build())))))));
+        return block;
+    }
+}

block-kit/src/test/java/blocks/TableTest.java

@@ -0,0 +1,84 @@
+package blocks;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import com.google.gson.JsonParser;
+import com.slack.api.model.block.TableBlock;
+import com.slack.api.util.json.GsonFactory;
+import org.junit.jupiter.api.Test;
+
+public class TableTest {
+    @Test
+    public void testExample01() {
+        TableBlock block = Table.example01();
+        String actual = GsonFactory.createSnakeCase().toJson(block);
+        String expected = """
+            {
+              "type": "table",
+              "column_settings": [
+                {
+                  "is_wrapped": true
+                },
+                {
+                  "align": "right"
+                }
+              ],
+              "rows": [
+                [
+                  {
+                    "type": "raw_text",
+                    "text": "Header A"
+                  },
+                  {
+                    "type": "raw_text",
+                    "text": "Header B"
+                  }
+                ],
+                [
+                  {
+                    "type": "raw_text",
+                    "text": "Data 1A"
+                  },
+                  {
+                    "type": "rich_text",
+                    "elements": [
+                      {
+                        "type": "rich_text_section",
+                        "elements": [
+                          {
+                            "text": "Data 1B",
+                            "type": "link",
+                            "url": "https://slack.com"
+                          }
+                        ]
+                      }
+                    ]
+                  }
+                ],
+                [
+                  {
+                    "type": "raw_text",
+                    "text": "Data 2A"
+                  },
+                  {
+                    "type": "rich_text",
+                    "elements": [
+                      {
+                        "type": "rich_text_section",
+                        "elements": [
+                          {
+                            "text": "Data 2B",
+                            "type": "link",
+                            "url": "https://slack.com"
+                          }
+                        ]
+                      }
+                    ]
+                  }
+                ]
+              ]
+            }
+            """;
+        assertEquals(JsonParser.parseString(expected), JsonParser.parseString(actual));
+    }
+}