mdg-filius/tools/java-oracle/run.sh

#!/bin/sh
# Reads every .fls under corpus/ with Java FILIUS itself and writes
# corpus/corpus.java.json. Java is the arbiter for the file format (plan §13, M2).
# Needs a JDK (17+), Maven and xvfb-run: FILIUS opens its main window while
# loading (Information.reset → JMainFrame), so it needs a display, not headless.
set -eu
here="$(cd "$(dirname "$0")" && pwd)"
root="$(cd "$here/../.." && pwd)"
commit=6640354
upstream="$here/.upstream"
if [ ! -d "$upstream/.git" ]; then
    git clone -q https://gitlab.com/filius1/filius.git "$upstream"
fi
if [ "$(git -C "$upstream" rev-parse --short=7 HEAD)" != "$commit" ]; then
    git -C "$upstream" fetch -q origin
    git -C "$upstream" checkout -q "$commit"
    rm -rf "$upstream/target"
fi
if [ ! -f "$upstream/target/filius.jar" ]; then
    (cd "$upstream" && mvn -q -DskipTests package dependency:copy-dependencies -DoutputDirectory=target/lib)
fi
classpath="$upstream/target/filius.jar:$upstream/target/lib/*"
mkdir -p "$here/.build"
javac -encoding UTF-8 -d "$here/.build" -cp "$classpath" "$here/src/FlsOracle.java" "$here/src/GetterDefaults.java" "$here/src/IpCheckCases.java" "$here/src/DnsHostsCases.java" "$here/src/EmailFileCases.java" "$here/src/BeansDump.java" "$here/src/Base64Cases.java" "$here/src/ScenarioNetwork.java" "$here/src/DhcpRun.java" "$here/src/TcpRun.java" "$here/src/DnsRun.java" "$here/src/ArpRun.java" "$here/src/RipRun.java" "$here/src/NatRun.java" "$here/src/WlanRun.java" "$here/src/ExampleRun.java" "$here/src/EchoRun.java" "$here/src/WebRun.java" "$here/src/RouterWebRun.java" "$here/src/KonfigCases.java" "$here/src/EmailRun.java" "$here/src/MailCases.java" "$here/src/EmailClientRun.java" "$here/src/TerminalCases.java" "$here/src/TerminalRun.java" "$here/src/FileCases.java" "$here/src/GnutellaRun.java" "$here/src/NewDeviceRun.java" "$here/src/SheetRun.java" "$here/src/TerminalWindowRun.java" "$here/src/InstallRun.java"
# FILIUS writes its settings below $HOME; keep them out of the real one.
mkdir -p "$here/.build/home"
# Removed first: a crashed run must not leave the previous result standing.
rm -f "$root/corpus/corpus.java.json"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" FlsOracle \
    "$root/corpus" "$root/corpus/corpus.java.json" 2>&1 | grep -v 'logback\|^$' || true
test -s "$root/corpus/corpus.java.json"

# Getter defaults and static constants for the XMLEncoder references (packages/fls/src/javaDefaults.json).
defaults="$root/packages/fls/src/javaDefaults.json"
rm -f "$defaults"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" GetterDefaults "$defaults" \
    filius.gui.netzwerksicht.JSidebarButton#iconTextGap \
    filius.gui.netzwerksicht.JSidebarButton#verticalTextPosition \
    filius.gui.netzwerksicht.JSidebarButton#displayedMnemonicIndex \
    filius.gui.netzwerksicht.JSidebarButton#debugGraphicsOptions \
    filius.gui.netzwerksicht.JSidebarButton#enabled \
    java.lang.ThreadGroup#maxPriority \
    filius.hardware.knoten.Rechner#maxLayerOfOperation \
    filius.hardware.knoten.Notebook#maxLayerOfOperation \
    filius.hardware.knoten.Vermittlungsrechner#maxLayerOfOperation \
    filius.hardware.knoten.Gateway#maxLayerOfOperation \
    filius.software.clientserver.ServerBaustein#port \
    filius.software.dhcp.DHCPServer#port \
    filius.software.dns.DNSServer#port \
    filius.software.rip.RIPServer#port \
    filius.software.www.WebServer#port \
    javax.swing.SwingConstants::CENTER \
    filius.software.clientserver.ServerBaustein#aktiv \
    filius.software.clientserver.ClientBaustein#zielPort \
    filius.software.clientserver.ClientBaustein#zielIPAdresse \
    filius.software.dns.DNSServer#aktiv \
    filius.software.www.WebServer#aktiv \
    filius.software.www.WebServer#useVHost \
    filius.software.dateiaustausch.PeerToPeerAnwendung#maxTeilnehmerZahl \
    filius.software.dhcp.DHCPServer#priority \
    filius.software.rip.RIPServer#priority \
    filius.software.lokal.Terminal#priority \
    filius.software.lokal.ImageViewer#priority \
    filius.software.lokal.FileExplorer#priority \
    filius.software.dns.DNSServer#priority \
    filius.software.email.EmailAnwendung#priority \
    filius.software.email.EmailServer#priority \
    filius.software.clientserver.ServerBaustein#priority \
    filius.software.clientserver.ClientBaustein#priority \
    filius.software.firewall.Firewall#priority \
    filius.software.dateiaustausch.PeerToPeerAnwendung#priority \
    filius.software.lokal.TextEditor#priority \
    filius.software.www.WebServer#priority \
    filius.software.www.WebBrowser#priority \
    2>&1 | grep -v 'logback\|^$' || true
test -s "$defaults"

# IP.ipCheck on hand-picked cases (packages/fls/src/javaIp.ts).
cases="$root/packages/fls/test/ip-check.cases.txt"
ipcheck="$root/packages/fls/test/ip-check.java.json"
rm -f "$ipcheck"
HOME="$here/.build/home" java -cp "$classpath:$here/.build" IpCheckCases "$cases" "$ipcheck" 2>&1 | grep -v 'logback\|^$' || true
test -s "$ipcheck"

# Base64.encodeBytes around its line length (packages/fls/src/exportProject.ts, javaBase64).
base64="$root/packages/fls/test/base64.java.json"
rm -f "$base64"
HOME="$here/.build/home" java -cp "$classpath:$here/.build" Base64Cases "$base64" 0 1 2 3 55 56 57 58 59 113 114 115 116 171 172 2000 2001 2002 2052 2>&1 | grep -v 'logback\|^$' || true
test -s "$base64"

# DNSServer's own reading of /dns/hosts on hand-picked files (packages/fls/src/dnsHosts.ts).
cases="$root/packages/fls/test/dns-hosts.cases.txt"
dnshosts="$root/packages/fls/test/dns-hosts.java.json"
rm -f "$dnshosts"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" DnsHostsCases "$cases" "$dnshosts" 2>&1 | grep -v 'logback\|^$' || true
test -s "$dnshosts"

# EmailServer.kontenLaden and EmailAnwendung.laden on hand-picked account files (packages/fls/src/javaEmail.ts).
for kind in server client; do
    cases="$root/packages/fls/test/email-$kind.cases.txt"
    output="$root/packages/fls/test/email-$kind.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" EmailFileCases "$kind" "$cases" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# What XMLDecoder makes of the files packages/fls/src/javaBeansWriter.ts writes.
beans="$root/packages/fls/test/beans"
rm -f "$beans/beans.java.json"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" BeansDump "$beans" "$beans/beans.java.json" 2>&1 | grep -v 'logback\|^$' || true
test -s "$beans/beans.java.json"

# What Java loads from the files packages/fls writes: Java's view written
# again (topologyWriter.test.ts, UPDATE_WRITTEN=1) and the editor model
# exported (exportProject.test.ts, UPDATE_EXPORTED=1). The files are not
# checked in, their SHA-256 is.
for written in "$root/packages/fls/test/written" "$root/packages/fls/test/exported"; do
    if [ -d "$written" ]; then
        rm -f "$written.java.json"
        HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" FlsOracle "$written" "$written.java.json" --sha256 2>&1 | grep -v 'logback\|^$' || true
        test -s "$written.java.json"
    fi
done

# DHCP as Java FILIUS runs it: a core scenario's network, started as the
# action mode starts it, for the given real-time milliseconds; every frame
# each card saw and the addresses at the end (packages/core/test/dhcpJava.test.ts).
# One run after another: a busy machine stretches the times.
for run in dhcp-lan:8000 dhcp-two-servers:8000 dhcp-conflict:25000 dhcp-no-server:25000; do
    name="${run%%:*}"
    output="$root/packages/core/test/scenarios/$name.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" DhcpRun \
        "$root/packages/core/test/scenarios/$name.scenario.json" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# TCP as Java FILIUS runs it: stories of socket calls on tcp-lan's network
# (TcpRun); frames, calls and socket states, for the core's TCP comparison.
for run in exchange:30000 closedPort:30000 lostData:45000 lostSynAck:70000 lostFin:60000 lostLastFin:60000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/tcp-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" TcpRun \
        "$root/packages/core/test/scenarios/tcp-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# DNS as Java FILIUS runs it: a resolver's lookup on dns-lan's network
# (DnsRun); frames and the call's result, for the core's DNS comparison.
for run in address:5000 mail:5000 referral:5000 unknown:5000 noServer:22000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/dns-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" DnsRun \
        "$root/packages/core/test/scenarios/dns-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done
# The same with a recursive server (dns-recursive). unknownInOwnZone asks
# itself without end: a short run, and a bounded heap.
for run in address:5000 referral:5000 unknown:5000 unknownInZone:5000 unknownInOwnZone:15500; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/dns-recursive-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -Xmx1g -cp "$classpath:$here/.build" DnsRun \
        "$root/packages/core/test/scenarios/dns-recursive.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# NAT as Java FILIUS runs it: nat-home's home router between a LAN PC and two
# WAN hosts (NatRun); frames, calls and the router's NAT table at the end.
for run in pingOut:10000 udpOut:10000 udpTwoRemotes:25000 tcpOut:20000 forward:20000 pingWan:15000 ttlOut:10000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/nat-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" NatRun \
        "$root/packages/core/test/scenarios/nat-home.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# RIP as Java FILIUS runs it: rip-chain's routers, each with the core's seed
# for its pauses (RipRun); frames, table changes and the ping. Real time.
for run in converge:60000 expire:135000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/rip-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" RipRun \
        "$root/packages/core/test/scenarios/rip-chain.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# ARP as Java FILIUS runs it: sends to addresses no card has on arp-routed's
# network (ArpRun); frames and the calls, for the core's ARP comparison.
for story in pingLan pingRouted udpTwice udpBehind routedUdpBehind routedPingBesideUdp routedPingBehindPing; do
    output="$root/packages/core/test/scenarios/arp-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" ArpRun \
        "$root/packages/core/test/scenarios/arp-routed.scenario.json" "$story" 16000 "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# WLAN as Java FILIUS runs it: pings over wireless cables, a plain cable and
# to a host on the switch's SSID without a cable (WlanRun); frames and calls.
for story in pingWired pingWireless pingWithoutCable pingFromWithoutCable; do
    output="$root/packages/core/test/scenarios/wlan-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" WlanRun \
        "$root/packages/core/test/scenarios/wlan-lan.scenario.json" "$story" 12000 "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# The echo server and the generic client as Java FILIUS runs them, on
# tcp-lan's network (EchoRun); frames and each program's window lines.
for run in exchange:12000 closedPort:20000 noRoute:8000 notConnected:3000 serverOff:14000 reconnect:12000 \
           twoClients:11000 otherPort:22000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/echo-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" EchoRun \
        "$root/packages/core/test/scenarios/tcp-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# The web server and the web browser as Java FILIUS runs them, on web-lan's
# network (WebRun); frames, the server's window lines, the browser's pages and
# images, and the server's files.
for run in page:8000 byName:12000 notFound:6000 vhost:14000 noServer:14000 unresolved:6000 post:8000 \
           encoded:10000 traversal:6000 caseInsensitive:8000 raw:14000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/web-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" WebRun \
        "$root/packages/core/test/scenarios/web-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# The pages of routers and home routers as Java FILIUS serves them
# (RouterWebRun): router-web, nat-home and rip-chain. Java's router server
# sometimes never listens (a race in setAktiv): a run without a page is
# repeated.
for run in router-web:routerIndex:6000 router-web:routerRoutes:6000 router-web:routerLog:12000 router-web:routerKonfig:6000 \
           router-web:konfigIcmp:12000 router-web:konfigBlock:30000 \
           nat-home:gatewayIndex:9000 nat-home:gatewayFromWan:15000 rip-chain:ripRoutes:46000; do
    network="${run%%:*}"; rest="${run#*:}"; story="${rest%%:*}"
    output="$root/packages/core/test/scenarios/routerweb-java-$story.java.json"
    for attempt in 1 2 3; do
        rm -f "$output"
        HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" RouterWebRun \
            "$root/packages/core/test/scenarios/$network.scenario.json" "$story" "${rest##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
        grep -q '"page 200' "$output" && break
    done
    test -s "$output"
done

# The firewall settings page (konfig) fed with what a browser posts, in both
# languages (KonfigCases; packages/core/test/firewallSettings.test.ts).
for language in de en; do
    output="$root/packages/core/test/firewall-settings.$language.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" KonfigCases "$language" \
        "$root/packages/core/test/firewall-settings.cases.txt" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# The e-mail server as Java FILIUS runs it (EmailRun on mail-lan), and its
# SMTP and POP3 workers fed without a network, in both languages (MailCases);
# the e-mail program with two servers (EmailClientRun). The JVM runs in the
# language's locale: a server's notice carries DateFormat's date in it.
german="-Duser.language=de -Duser.country=DE"
for run in smtp:16000 smtpErrors:25000 pop3:36000 pop3Errors:20000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/email-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java $german -cp "$classpath:$here/.build" EmailRun \
        "$root/packages/core/test/scenarios/mail-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done
for language in de:DE en:GB; do
    output="$root/packages/core/test/email-server.${language%%:*}.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -Duser.language="${language%%:*}" -Duser.country="${language##*:}" -cp "$classpath:$here/.build" \
        MailCases "${language%%:*}" "$root/packages/core/test/email-server.cases.txt" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done
for run in send:15000 fetch:10000 byName:35000 wrongPass:8000 noServer:15000 unknownHost:15000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/email-client-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java $german -cp "$classpath:$here/.build" EmailClientRun \
        "$root/packages/core/test/scenarios/mail-lan.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$\|^\s*at ' || true
    test -s "$output"
done

# The command line fed with lines as typed, without a running network, in
# both languages (TerminalCases; packages/core/test/terminal.test.ts).
for language in de en; do
    output="$root/packages/core/test/terminal.$language.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" TerminalCases "$language" \
        "$root/packages/core/test/scenarios/router-web.scenario.json" "$root/packages/core/test/terminal.cases.txt" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# The Gnutella program joining peers, searching and downloading on terminal-net (GnutellaRun;
# packages/core/test/gnutellaJava.test.ts).
for run in pair:6000 chain:9000 twoPaths:15000 full:11000 reset:7000 errors:40000 search:29000 searchBoth:13000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/gnutella-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java $german -cp "$classpath:$here/.build" GnutellaRun \
        "$root/packages/core/test/scenarios/terminal-net.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$\|^\s*at \|scrollpane' || true
    test -s "$output"
done

# What the file explorer and the text editor do to a host's files, without a
# running network, in both languages (FileCases; packages/core/test/filePrograms.test.ts).
for language in de en; do
    output="$root/packages/core/test/file-programs.$language.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" FileCases "$language" \
        "$root/packages/core/test/scenarios/router-web.scenario.json" "$root/packages/core/test/file-programs.cases.txt" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done

# The command line's network commands on terminal-net, typed at set times
# (TerminalRun; packages/core/test/terminalJava.test.ts), in the German locale.
for run in pingLan:8000 pingRouted:13000 pingNobody:49000 pingUnreachable:45000 pingBroadcast:27000 pingSelf:17000 \
           pingErrors:14000 interrupt:16000 dns:15000 dnsTimeout:80000 arp:11000 netstat:10000 traceLan:4000 \
           traceRouted:6000 traceUnreachable:35000 traceNoRoute:4000 traceNobody:12000 traceSelf:3500 traceErrors:20000 \
           traceInterrupt:12000 tcpdump:10000; do
    story="${run%%:*}"
    output="$root/packages/core/test/scenarios/terminal-java-$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java $german -cp "$classpath:$here/.build" TerminalRun \
        "$root/packages/core/test/scenarios/terminal-net.scenario.json" "$story" "${run##*:}" "$output" 2>&1 | grep -v 'logback\|^$\|^\s*at ' || true
    test -s "$output"
done

# Every kind of device as FILIUS' palette makes it, saved as FILIUS saves
# (NewDeviceRun): what the editor's new devices must be (packages/doc/test/devices.test.ts).
output="$root/packages/doc/test/fixtures/new-devices.fls"
rm -f "$output"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" NewDeviceRun "$output" 2>&1 | grep -v 'logback\|^$' || true
test -s "$output"

# FILIUS' programs as its software installation installs and removes them
# (InstallRun), saved as Java saves a project: the editor's installation
# (packages/doc/test/install.test.ts).
output="$root/packages/doc/test/fixtures/installed-programs.fls"
rm -f "$output"
HOME="$here/.build/home" xvfb-run -a java -Duser.language=de -Duser.country=DE -cp "$classpath:$here/.build" InstallRun "$output" 2>&1 | grep -v 'logback\|^$\|INFO' || true
test -s "$output"

# Text typed into FILIUS' settings panels of a host, a switch and a modem and
# taken as they take it (SheetRun): what the editor's device sheet marks and
# keeps (packages/doc/test/sheet.test.ts).
output="$root/packages/doc/test/sheet.java.json"
rm -f "$output"
HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" SheetRun \
    "$root/packages/doc/test/sheet.cases.txt" "$output" 2>&1 | grep -v 'logback\|^$' || true
test -s "$output"

# FILIUS' command line window as it shows what is typed into it, key by key,
# over a stop and a start (TerminalWindowRun): the room's window
# (packages/sim/test/terminalWindow.test.ts).
output="$root/packages/sim/test/terminalWindow.java.json"
rm -f "$output"
HOME="$here/.build/home" xvfb-run -a java -Duser.language=de -Duser.country=DE -cp "$classpath:$here/.build" TerminalWindowRun "$output" 2>&1 | grep -v 'logback\|^$' || true
test -s "$output"

# FILIUS' own examples as Java FILIUS runs them, opened and started as FILIUS
# does (ExampleRun): the acceptance of F2 (packages/fls/test/examplesJava.test.ts)
# and the classics of F3 (web, email, gnutella; packages/fls/test/classicsJava.test.ts).
for run in internetwork_komplett:routing:12000 einfaches_rechnernetz_komplett:dhcp:20000 dns_server:dns:12000 \
           nat_with_mapped_port:nat:15000 Internet_Komplett_mit_eMail_Webserver_Intranet_Portforwarding_Firewall_DHCP_DE:firewall:16000 \
           internetwork_komplett:web:12000 Internet_Komplett_mit_eMail_Webserver_Intranet_Portforwarding_Firewall_DHCP_DE:email:40000 \
           zwei_rechnernetze_komplett:gnutella:26000; do
    file="${run%%:*}"; rest="${run#*:}"; story="${rest%%:*}"
    output="$root/packages/fls/test/examples/$story.java.json"
    rm -f "$output"
    HOME="$here/.build/home" xvfb-run -a java -cp "$classpath:$here/.build" ExampleRun \
        "$root/corpus/java-examples/$file.fls" "$story" "${rest##*:}" "$output" 2>&1 | grep -v 'logback\|^$' || true
    test -s "$output"
done