init research

dataframe/plugins/kotlin-dataframe/testData/diagnostics/toDataFrame_java.kt

@@ -0,0 +1,58 @@
+// FILE: JavaRecord.java
+
+public class JavaRecord {
+    public int getI() {
+        return 42;
+    }
+
+    public List<String> getAaa() {
+        return List.of("aaa", "bbb", "ccc");
+    }
+
+    public List<Bean> getBean() {
+        return List.of(new Bean());
+    }
+
+    public List<Bean> getBeanWithParameter(int i) {
+        return List.of(new Bean());
+    }
+}
+
+
+// FILE: Bean.java
+
+public class Bean {
+    public int getI() {
+        return 42;
+    }
+
+    public List<String> getAaa() {
+        return List.of("aaa", "bbb", "ccc");
+    }
+
+    public int[] getArray() {
+
+    }
+}
+
+
+// FILE: test.kt
+
+import org.jetbrains.kotlinx.dataframe.*
+import org.jetbrains.kotlinx.dataframe.api.*
+
+class S(
+    val javaRecord: JavaRecord,
+)
+
+fun box(): String {
+    val res = listOf(
+        S(
+            JavaRecord(),
+        ),
+    ).toDataFrame(maxDepth = 2)
+    res.javaRecord.i
+    res.javaRecord.aaa
+    res.javaRecord.bean
+    return "OK"
+}