diff --git a/cmd/go2junit/go2junit.go b/cmd/go2junit/go2junit.go
index 99fd805..f35e173 100644
--- a/cmd/go2junit/go2junit.go
+++ b/cmd/go2junit/go2junit.go
@@ -1,7 +1,119 @@
 package main
 
-import "fmt"
+import (
+	"bufio"
+	"encoding/json"
+	"encoding/xml"
+	"fmt"
+	"os"
+)
 
 func main() {
-	fmt.Println("Hello")
+
+	/*
+		testsuites := Testsuites{
+			Time:      1.23,
+			TImestamp: time.Now(),
+			Suites: []*Testsuite{
+				{
+					Name:      "hello",
+					Tests:     0,
+					Failures:  0,
+					Errors:    0,
+					Disabled:  0,
+					Package:   "",
+					Skipped:   0,
+					Time:      "",
+					Timestamp: time.Now(),
+					Testsuites: []*Testsuite{
+						{
+							Name:       "abc",
+							Tests:      0,
+							Failures:   0,
+							Errors:     0,
+							Disabled:   0,
+							Package:    "",
+							Skipped:    0,
+							Time:       "",
+							Timestamp:  time.Time{},
+							Testsuites: nil,
+							Testcases: []*Testcase{
+								{
+									Name:      "test",
+									Classname: "",
+									Time:      "",
+									Skipped:   nil,
+									Error: &Result{
+										Message: "error",
+									},
+									Failure:   nil,
+									SystemOut: "",
+								},
+							},
+							SystemOut: "ddd",
+						},
+					},
+					Testcases: nil,
+					SystemOut: "hello",
+				},
+			},
+		}
+
+	*/
+
+	testsuites := Testsuites{}
+
+	if len(os.Args) != 2 {
+		fmt.Fprintf(os.Stderr, "Usage: go2junit <gotest.json>\n")
+		os.Exit(1)
+	}
+	filename := os.Args[1]
+
+	file, _ := os.Open(filename)
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	lineno := 0
+
+	testsuites = Testsuites{}
+	for scanner.Scan() {
+		lineno++
+		var item TestEvent
+		line := scanner.Bytes()
+		if err := json.Unmarshal(line, &item); err != nil {
+			fmt.Fprintf(os.Stderr, "%d: %s: %v", lineno, line, err)
+			continue
+		}
+
+		//.fmt.Printf("Parsed %d:\n%v\n\n", lineno, item)
+
+		switch item.Action {
+		case "start":
+			testsuites.Suite(item.Time, item.Package)
+		case "run":
+			testsuites.Test(item.Time, item.Package, item.Test)
+		case "output":
+			testsuites.Output(item.Time, item.Package, item.Test, item.Output)
+			fmt.Fprintf(os.Stderr, "%s", item.Output)
+		case "pause":
+			testsuites.Output(item.Time, item.Package, item.Test, "PAUSED")
+		case "cont":
+			testsuites.Output(item.Time, item.Package, item.Test, "CONTINUED")
+		case "pass":
+			testsuites.Pass(item.Time, item.Package, item.Test, item.Elapsed)
+		case "bench":
+			testsuites.Bench(item.Time, item.Package, item.Test, item.Output, item.Elapsed)
+		case "fail":
+			testsuites.Fail(item.Time, item.Package, item.Test, item.Elapsed)
+		case "skip":
+			testsuites.Skip(item.Time, item.Package, item.Test)
+		}
+	}
+	testsuites.Complete()
+
+	xml, err := xml.MarshalIndent(testsuites, "", "  ")
+	if err != nil {
+		panic(err)
+	}
+	fmt.Printf("%s", xml)
 }
diff --git a/cmd/go2junit/input.go b/cmd/go2junit/input.go
new file mode 100644
index 0000000..62565f8
--- /dev/null
+++ b/cmd/go2junit/input.go
@@ -0,0 +1,12 @@
+package main
+
+import "time"
+
+type TestEvent struct {
+	Time    time.Time
+	Action  string
+	Package string
+	Test    string
+	Elapsed float64
+	Output  string
+}
diff --git a/cmd/go2junit/output.go b/cmd/go2junit/output.go
new file mode 100644
index 0000000..7b140c8
--- /dev/null
+++ b/cmd/go2junit/output.go
@@ -0,0 +1,209 @@
+package main
+
+import (
+	"encoding/xml"
+	"log"
+	"strings"
+	"time"
+)
+
+type Testsuites struct {
+	XMLName xml.Name `xml:"testsuites"`
+
+	Tests    int `xml:"tests,attr"`
+	Failures int `xml:"failures,attr"`
+	Errors   int `xml:"errors,attr"`
+	Disabled int `xml:"disabled,attr,omitempty"`
+	Skipped  int `xml:"skipped,attr,omitempty"`
+
+	Time float64 `xml:"time,attr"`
+
+	Suites []*Testsuite `xml:"testsuite,omitempty"`
+}
+
+type Testsuite struct {
+	// required attributes
+	Name     string `xml:"name,attr"`
+	Tests    int    `xml:"tests,attr"`
+	Failures int    `xml:"failures,attr"`
+	Errors   int    `xml:"errors,attr"`
+
+	// optional attributes
+	Disabled  int       `xml:"disabled,attr,omitempty"`
+	Package   string    `xml:"package,attr,omitempty"`
+	Skipped   int       `xml:"skipped,attr,omitempty"`
+	Time      string    `xml:"time,attr"`
+	Timestamp time.Time `xml:"timestamp,attr,omitempty"`
+
+	Testsuites []*Testsuite `xml:"testsuite,omitempty"`
+	Testcases  []*Testcase  `xml:"testcase,omitempty"`
+	SystemOut  string       `xml:"system-out,omitempty"`
+}
+
+type Result struct {
+	Message string `xml:"message,attr"`
+}
+
+type Testcase struct {
+	// required attributes
+	Name      string `xml:"name,attr"`
+	Classname string `xml:"classname,attr"`
+
+	// optional attributes
+	Time float64 `xml:"time,attr,omitempty"`
+
+	Skipped   *Result `xml:"skipped,omitempty"`
+	Error     *Result `xml:"error,omitempty"`
+	Failure   *Result `xml:"failure,omitempty"`
+	SystemOut string  `xml:"system-out,omitempty"`
+}
+
+func (testsuites *Testsuites) getSuite(t time.Time, pkg string) *Testsuite {
+	for _, suite := range testsuites.Suites {
+		if suite.Name == pkg {
+			return suite
+		}
+	}
+	suite := Testsuite{
+		Name:      pkg,
+		Skipped:   0,
+		Timestamp: t,
+	}
+	log.Printf("Adding suite %s", pkg)
+	testsuites.Suites = append(testsuites.Suites, &suite)
+	return &suite
+}
+
+func (suite *Testsuite) getSuite(t time.Time, name string) *Testsuite {
+	for _, s := range suite.Testsuites {
+		if s.Name == name {
+			return s
+		}
+	}
+	s := Testsuite{
+		Name:      name,
+		Timestamp: t,
+	}
+	suite.Testsuites = append(suite.Testsuites, &s)
+	return &s
+}
+
+func (suite *Testsuite) getTest(t time.Time, testname string) *Testcase {
+	path := strings.Split(testname, "/")
+	for i := 0; i < len(path)-1; i++ {
+		suite = suite.getSuite(t, path[i])
+	}
+	for _, test := range suite.Testcases {
+		if test.Name == path[len(path)-1] {
+			return test
+		}
+	}
+	if path[len(path)-1] == "" {
+		panic("Empty testcase")
+	}
+	test := Testcase{
+		Name: path[len(path)-1],
+	}
+	suite.Testcases = append(suite.Testcases, &test)
+	return &test
+}
+
+func (testsuites *Testsuites) getTest(t time.Time, pkg string, testname string) *Testcase {
+	suite := testsuites.getSuite(t, pkg)
+	test := suite.getTest(t, testname)
+	return test
+}
+
+func (testsuites *Testsuites) Suite(t time.Time, pkg string) {
+	testsuites.getSuite(t, pkg)
+}
+
+func (testsuites *Testsuites) Test(t time.Time, pkg string, test string) {
+	testsuites.getTest(t, pkg, test)
+}
+
+func (testsuites *Testsuites) Output(t time.Time, pkg string, test string, output string) {
+	if test == "" {
+		ts := testsuites.getSuite(t, pkg)
+		ts.SystemOut = ts.SystemOut + output
+		return
+	}
+	tc := testsuites.getTest(t, pkg, test)
+	tc.SystemOut = tc.SystemOut + output
+}
+
+func (testsuites *Testsuites) Pass(t time.Time, pkg string, test string, elapsed float64) {
+	if test == "" {
+		return
+	}
+	testsuites.getTest(t, pkg, test)
+}
+
+func (testsuites *Testsuites) Bench(t time.Time, pkg string, test string, output string, elapsed float64) {
+	tc := testsuites.getTest(t, pkg, test)
+	tc.SystemOut = tc.SystemOut + output + "\n"
+}
+
+func (testsuites *Testsuites) Fail(t time.Time, pkg string, test string, elapsed float64) {
+	if test == "" {
+		return
+	}
+	tc := testsuites.getTest(t, pkg, test)
+	tc.Time = elapsed
+	tc.Failure = &Result{
+		Message: "failed",
+	}
+}
+
+func (testsuites *Testsuites) Skip(t time.Time, pkg string, test string) {
+	if test == "" {
+		return
+	}
+	tc := testsuites.getTest(t, pkg, test)
+	tc.Failure = &Result{
+		Message: "skipped",
+	}
+}
+
+func (suite *Testsuite) Complete() {
+	suite.Tests = 0
+	suite.Failures = 0
+	suite.Errors = 0
+	suite.Disabled = 0
+	suite.Skipped = 0
+	for _, ts := range suite.Testsuites {
+		ts.Complete()
+		suite.Tests += ts.Tests
+		suite.Failures += ts.Failures
+		suite.Errors += ts.Errors
+		suite.Disabled += ts.Disabled
+		suite.Skipped += ts.Skipped
+	}
+	for _, tc := range suite.Testcases {
+		suite.Tests += 1
+		if tc.Failure != nil {
+			switch tc.Failure.Message {
+			case "skipped":
+				suite.Skipped++
+			default:
+				suite.Failures++
+			}
+		}
+	}
+}
+
+func (testsuites *Testsuites) Complete() {
+	testsuites.Tests = 0
+	testsuites.Failures = 0
+	testsuites.Errors = 0
+	testsuites.Disabled = 0
+	testsuites.Skipped = 0
+	for _, ts := range testsuites.Suites {
+		ts.Complete()
+		testsuites.Tests += ts.Tests
+		testsuites.Failures += ts.Failures
+		testsuites.Errors += ts.Errors
+		testsuites.Disabled += ts.Disabled
+		testsuites.Skipped += ts.Skipped
+	}
+}