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Added MANIFEST creation.

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Erik C. Thauvin 2017-04-11 16:54:43 -07:00
parent 03bc4c3e9f
commit d18b4e8ccb
2 changed files with 24 additions and 9 deletions
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libs/fatjar-0.1.jar (Stored with Git LFS)
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29
src/main/kotlin/com/example/Main.kt
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@ -6,6 +6,7 @@ import java.util.*
import kotlin.system.measureTimeMillis
internal var allFilesPredicate: ZipArchiveEntryPredicate = ZipArchiveEntryPredicate { true }
internal val MANIFEST = "MANIFEST.MF"
fun main(args: Array<String>) {
val kobalt = File("kobalt-1.0.58.jar")
@ -19,8 +20,7 @@ fun main(args: Array<String>) {
// Straight raw copy, not very flexible
fun rezip(jarIn: File, zipOut: File) {
val time = measureTimeMillis {
val zos = ZipArchiveOutputStream(zipOut)
zos.encoding = "UTF-8"
val zos = ZipArchiveOutputStream(zipOut).apply { encoding = "UTF-8" }
val zip = ZipFile(jarIn)
zip.copyRawEntries(zos, allFilesPredicate)
@ -35,8 +35,7 @@ fun rezip(jarIn: File, zipOut: File) {
// Raw copy: jar -> zip
fun rezip2(jarIn: File, zipOut: File) {
val time = measureTimeMillis {
val zos = ZipArchiveOutputStream(zipOut)
zos.encoding = "UTF-8"
val zos = ZipArchiveOutputStream(zipOut).apply { encoding = "UTF-8" }
val zip = ZipFile(jarIn)
for (entry in zip.entries) {
@ -54,8 +53,7 @@ fun rezip2(jarIn: File, zipOut: File) {
// Raw copy: jar x 2 -> zip
fun rezip3(jarIn: File, srcJar: File, zipOut: File) {
val time = measureTimeMillis {
val zos = ZipArchiveOutputStream(zipOut)
zos.encoding = "UTF-8"
val zos = ZipArchiveOutputStream(zipOut).apply { encoding = "UTF-8" }
val jar = ZipFile(jarIn)
// get the jar entries
@ -63,7 +61,9 @@ fun rezip3(jarIn: File, srcJar: File, zipOut: File) {
// copy the entries
for (entry in jar.entries) {
zos.addRawArchiveEntry(entry, jar.getRawInputStream(entry))
if (!entry.name.endsWith(MANIFEST)) {
zos.addRawArchiveEntry(entry, jar.getRawInputStream(entry))
}
}
jar.close()
@ -78,6 +78,18 @@ fun rezip3(jarIn: File, srcJar: File, zipOut: File) {
}
}
val tmp = File.createTempFile(MANIFEST, ".tmp")
tmp.bufferedWriter().use { out ->
out.write("Manifest-Version: 1.0\r\nMain-Class: com.beust.kobalt.MainKt\r\n")
}
val entry = ZipArchiveEntry(tmp, "META-INF/$MANIFEST")
zos.putArchiveEntry(entry)
tmp.inputStream().use { ins ->
ins.copyTo(zos, 50 * 1024)
}
zos.closeArchiveEntry()
src.close()
zos.close()
}
@ -88,6 +100,9 @@ fun rezip3(jarIn: File, srcJar: File, zipOut: File) {
// Look for duplicate entries
fun entryExists(jarEntries: Enumeration<ZipArchiveEntry>, entry: ZipArchiveEntry): Boolean {
for (e in jarEntries) {
if (e.name.endsWith(MANIFEST)) {
return true
}
if (e.name == entry.name) {
return true
}