codeflash-omni-java #1199

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misrasaurabh1 wants to merge 109 commits into main from omni-java

.github/workflows/java-e2e-tests.yml

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+Diff line change
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+    name: Java E2E Tests
+    on:
+      push:
+        branches:
+          - main
+          - omni-java
+        paths:
+          - 'codeflash/languages/java/**'
+          - 'tests/test_languages/test_java*.py'
+          - 'code_to_optimize/java/**'
+          - '.github/workflows/java-e2e-tests.yml'
+      pull_request:
+        paths:
+          - 'codeflash/languages/java/**'
+          - 'tests/test_languages/test_java*.py'
+          - 'code_to_optimize/java/**'
+          - '.github/workflows/java-e2e-tests.yml'
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref_name }}
+      cancel-in-progress: true
+    jobs:
+      java-e2e:
+        runs-on: ubuntu-latest
+        steps:
+          - name: Checkout code
+            uses: actions/checkout@v4
+            with:
+              fetch-depth: 0
+              token: ${{ secrets.GITHUB_TOKEN }}
+          - name: Set up JDK 11
+            uses: actions/setup-java@v4
+            with:
+              java-version: '11'
+              distribution: 'temurin'
+              cache: maven
+          - name: Install uv
+            uses: astral-sh/setup-uv@v6
+          - name: Set up Python environment
+            run: |
+              uv venv --seed
+              uv sync
+          - name: Verify Java installation
+            run: |
+              java -version
+              mvn --version
+          - name: Build Java sample project
+            run: |
+              cd code_to_optimize/java
+              mvn compile -q
+          - name: Run Java sample project tests
+            run: |
+              cd code_to_optimize/java
+              mvn test -q
+          - name: Run Java E2E tests
+            run: |
+              uv run pytest tests/test_languages/test_java_e2e.py -v --tb=short
+          - name: Run Java unit tests
+            run: |
+              uv run pytest tests/test_languages/test_java/ -v --tb=short -x

.gitignore

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+Diff line change
@@ Expand Up / @@ -164,6 +164,10 @@ cython_debug/ @@
     .aider*
     /js/common/node_modules/
     *.xml
+    # Allow pom.xml in test fixtures for Maven project detection
+    !tests/test_languages/fixtures/**/pom.xml
+    # Allow pom.xml in Java sample project
+    !code_to_optimize/java/pom.xml
     *.pem
     # Ruff cache
@@ Expand Down @@

code_to_optimize/java/codeflash.toml

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+Diff line change
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+    # Codeflash configuration for Java project
+    [tool.codeflash]
+    module-root = "src/main/java"
+    tests-root = "src/test/java"
+    formatter-cmds = []

code_to_optimize/java/pom.xml

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+Diff line change
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+    <?xml version="1.0" encoding="UTF-8"?>
+    <project xmlns="http://maven.apache.org/POM/4.0.0"
+             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+             xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+        <modelVersion>4.0.0</modelVersion>
+        <groupId>com.example</groupId>
+        <artifactId>codeflash-java-sample</artifactId>
+        <version>1.0.0</version>
+        <packaging>jar</packaging>
+        <name>Codeflash Java Sample Project</name>
+        <description>Sample Java project for testing Codeflash optimization</description>
+        <properties>
+            <maven.compiler.source>11</maven.compiler.source>
+            <maven.compiler.target>11</maven.compiler.target>
+            <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+            <junit.jupiter.version>5.10.0</junit.jupiter.version>
+        </properties>
+        <dependencies>
+            <dependency>
+                <groupId>org.junit.jupiter</groupId>
+                <artifactId>junit-jupiter</artifactId>
+                <version>${junit.jupiter.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.junit.jupiter</groupId>
+                <artifactId>junit-jupiter-params</artifactId>
+                <version>${junit.jupiter.version}</version>
+                <scope>test</scope>
+            </dependency>
+            <!-- SQLite JDBC for Codeflash instrumentation -->
+            <dependency>
+                <groupId>org.xerial</groupId>
+                <artifactId>sqlite-jdbc</artifactId>
+                <version>3.42.0.0</version>
+                <scope>test</scope>
+            </dependency>
+        </dependencies>
+        <build>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.11.0</version>
+                    <configuration>
+                        <source>11</source>
+                        <target>11</target>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>3.1.2</version>
+                    <configuration>
+                        <includes>
+                            <include>**/*Test.java</include>
+                        </includes>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </build>
+    </project>

code_to_optimize/java/src/main/java/com/example/Algorithms.java

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+Diff line change
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+    package com.example;
+    import java.util.ArrayList;
+    import java.util.List;
+    /**
+     * Collection of algorithms.
+     */
+    public class Algorithms {
+        /**
+         * Calculate Fibonacci number using recursive approach.
+         *
+         * @param n The position in Fibonacci sequence (0-indexed)
+         * @return The nth Fibonacci number
+         */
+        public long fibonacci(int n) {
+            if (n <= 1) {
+                return n;
+            }
+            return fibonacci(n - 1) + fibonacci(n - 2);
+        }
+        /**
+         * Find all prime numbers up to n.
+         *
+         * @param n Upper bound for finding primes
+         * @return List of all prime numbers <= n
+         */
+        public List<Integer> findPrimes(int n) {
+            List<Integer> primes = new ArrayList<>();
+            for (int i = 2; i <= n; i++) {
+                if (isPrime(i)) {
+                    primes.add(i);
+                }
+            }
+            return primes;
+        }
+        /**
+         * Check if a number is prime using trial division.
+         *
+         * @param num Number to check
+         * @return true if num is prime
+         */
+        private boolean isPrime(int num) {
+            if (num < 2) return false;
+            for (int i = 2; i < num; i++) {
+                if (num % i == 0) {
+                    return false;
+                }
+            }
+            return true;
+        }
+        /**
+         * Find duplicates in an array using nested loops.
+         *
+         * @param arr Input array
+         * @return List of duplicate elements
+         */
+        public List<Integer> findDuplicates(int[] arr) {
+            List<Integer> duplicates = new ArrayList<>();
+            for (int i = 0; i < arr.length; i++) {
+                for (int j = i + 1; j < arr.length; j++) {
+                    if (arr[i] == arr[j] && !duplicates.contains(arr[i])) {
+                        duplicates.add(arr[i]);
+                    }
+                }
+            }
+            return duplicates;
+        }
+        /**
+         * Calculate factorial recursively.
+         *
+         * @param n Number to calculate factorial for
+         * @return n!
+         */
+        public long factorial(int n) {
+            if (n <= 1) {
+                return 1;
+            }
+            return n * factorial(n - 1);
+        }
+        /**
+         * Concatenate strings in a loop using String concatenation.
+         *
+         * @param items List of strings to concatenate
+         * @return Concatenated result
+         */
+        public String concatenateStrings(List<String> items) {
+            String result = "";
+            for (String item : items) {
+                result = result + item + ", ";
+            }
+            if (result.length() > 2) {
+                result = result.substring(0, result.length() - 2);
+            }
+            return result;
+        }
+        /**
+         * Calculate sum of squares using a loop.
+         *
+         * @param n Upper bound
+         * @return Sum of squares from 1 to n
+         */
+        public long sumOfSquares(int n) {
+            long sum = 0;
+            for (int i = 1; i <= n; i++) {
+                sum += (long) i * i;
+            }
+            return sum;
+        }
+    }

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