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@ -189,8 +189,9 @@ public class ProcessBuilderForWin32 {
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* @throws NullPointerException if the argument is null |
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*/ |
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public ProcessBuilderForWin32(List<String> command) { |
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if (command == null) |
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if (command == null) { |
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throw new NullPointerException(); |
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} |
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this.command = command; |
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} |
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@ -207,8 +208,9 @@ public class ProcessBuilderForWin32 {
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*/ |
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public ProcessBuilderForWin32(String... command) { |
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this.command = new ArrayList<>(command.length); |
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for (String arg : command) |
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for (String arg : command) { |
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this.command.add(arg); |
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} |
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} |
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/** |
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@ -238,8 +240,9 @@ public class ProcessBuilderForWin32 {
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* @throws NullPointerException if the argument is null |
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*/ |
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public ProcessBuilderForWin32 command(List<String> command) { |
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if (command == null) |
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if (command == null) { |
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throw new NullPointerException(); |
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} |
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this.command = command; |
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return this; |
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} |
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@ -257,8 +260,9 @@ public class ProcessBuilderForWin32 {
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*/ |
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public ProcessBuilderForWin32 command(String... command) { |
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this.command = new ArrayList<>(command.length); |
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for (String arg : command) |
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for (String arg : command) { |
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this.command.add(arg); |
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} |
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return this; |
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} |
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@ -344,11 +348,13 @@ public class ProcessBuilderForWin32 {
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*/ |
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public Map<String,String> environment() { |
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SecurityManager security = System.getSecurityManager(); |
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if (security != null) |
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if (security != null) { |
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security.checkPermission(new RuntimePermission("getenv.*")); |
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} |
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if (environment == null) |
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if (environment == null) { |
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environment = ProcessEnvironmentForWin32.environment(); |
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} |
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assert environment != null; |
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@ -369,15 +375,17 @@ public class ProcessBuilderForWin32 {
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// for compatibility with old broken code.
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// Silently discard any trailing junk.
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if (envstring.indexOf((int) '\u0000') != -1) |
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if (envstring.indexOf((int) '\u0000') != -1) { |
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envstring = envstring.replaceFirst("\u0000.*", ""); |
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} |
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int eqlsign = |
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envstring.indexOf('=', ProcessEnvironmentForWin32.MIN_NAME_LENGTH); |
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// Silently ignore envstrings lacking the required `='.
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if (eqlsign != -1) |
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if (eqlsign != -1) { |
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environment.put(envstring.substring(0,eqlsign), |
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envstring.substring(eqlsign+1)); |
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} |
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} |
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} |
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return this; |
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@ -425,6 +433,7 @@ public class ProcessBuilderForWin32 {
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static class NullInputStream extends InputStream { |
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static final ProcessBuilderForWin32.NullInputStream INSTANCE = new ProcessBuilderForWin32.NullInputStream(); |
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private NullInputStream() {} |
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@Override |
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public int read() { return -1; } |
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@Override |
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public int available() { return 0; } |
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@ -436,6 +445,7 @@ public class ProcessBuilderForWin32 {
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static class NullOutputStream extends OutputStream { |
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static final ProcessBuilderForWin32.NullOutputStream INSTANCE = new ProcessBuilderForWin32.NullOutputStream(); |
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private NullOutputStream() {} |
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@Override |
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public void write(int b) throws IOException { |
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throw new IOException("Stream closed"); |
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} |
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@ -516,7 +526,9 @@ public class ProcessBuilderForWin32 {
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* }</pre> |
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*/ |
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public static final ProcessBuilderForWin32.Redirect PIPE = new ProcessBuilderForWin32.Redirect() { |
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@Override |
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public Type type() { return Type.PIPE; } |
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@Override |
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public String toString() { return type().toString(); }}; |
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/** |
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@ -531,7 +543,9 @@ public class ProcessBuilderForWin32 {
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* }</pre> |
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*/ |
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public static final ProcessBuilderForWin32.Redirect INHERIT = new ProcessBuilderForWin32.Redirect() { |
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@Override |
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public Type type() { return Type.INHERIT; } |
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@Override |
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public String toString() { return type().toString(); }}; |
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/** |
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@ -565,12 +579,15 @@ public class ProcessBuilderForWin32 {
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* @return a redirect to read from the specified file |
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*/ |
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public static ProcessBuilderForWin32.Redirect from(final File file) { |
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if (file == null) |
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if (file == null) { |
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throw new NullPointerException(); |
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} |
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return new ProcessBuilderForWin32.Redirect() { |
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@Override |
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public Type type() { return Type.READ; } |
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@Override |
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public File file() { return file; } |
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@Override |
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public String toString() { |
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return "redirect to read from file \"" + file + "\""; |
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} |
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@ -593,12 +610,15 @@ public class ProcessBuilderForWin32 {
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* @return a redirect to write to the specified file |
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*/ |
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public static ProcessBuilderForWin32.Redirect to(final File file) { |
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if (file == null) |
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if (file == null) { |
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throw new NullPointerException(); |
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} |
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return new ProcessBuilderForWin32.Redirect() { |
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@Override |
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public Type type() { return Type.WRITE; } |
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@Override |
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public File file() { return file; } |
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@Override |
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public String toString() { |
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return "redirect to write to file \"" + file + "\""; |
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} |
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@ -626,12 +646,15 @@ public class ProcessBuilderForWin32 {
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* @return a redirect to append to the specified file |
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*/ |
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public static ProcessBuilderForWin32.Redirect appendTo(final File file) { |
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if (file == null) |
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if (file == null) { |
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throw new NullPointerException(); |
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} |
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return new ProcessBuilderForWin32.Redirect() { |
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@Override |
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public Type type() { return Type.APPEND; } |
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@Override |
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public File file() { return file; } |
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@Override |
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public String toString() { |
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return "redirect to append to file \"" + file + "\""; |
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} |
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@ -647,14 +670,18 @@ public class ProcessBuilderForWin32 {
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* instances of the same type associated with non-null equal |
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* {@code File} instances. |
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*/ |
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@Override |
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public boolean equals(Object obj) { |
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if (obj == this) |
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if (obj == this) { |
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return true; |
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if (! (obj instanceof ProcessBuilderForWin32.Redirect)) |
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} |
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if (! (obj instanceof ProcessBuilderForWin32.Redirect)) { |
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return false; |
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} |
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ProcessBuilderForWin32.Redirect r = (ProcessBuilderForWin32.Redirect) obj; |
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if (r.type() != this.type()) |
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if (r.type() != this.type()) { |
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return false; |
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} |
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assert this.file() != null; |
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return this.file().equals(r.file()); |
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} |
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@ -663,12 +690,14 @@ public class ProcessBuilderForWin32 {
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* Returns a hash code value for this {@code Redirect}. |
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* @return a hash code value for this {@code Redirect} |
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*/ |
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@Override |
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public int hashCode() { |
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File file = file(); |
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if (file == null) |
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if (file == null) { |
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return super.hashCode(); |
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else |
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} else { |
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return file.hashCode(); |
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} |
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} |
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/** |
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@ -679,10 +708,11 @@ public class ProcessBuilderForWin32 {
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} |
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private ProcessBuilderForWin32.Redirect[] redirects() { |
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if (redirects == null) |
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redirects = new ProcessBuilderForWin32.Redirect[] { |
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ProcessBuilderForWin32.Redirect.PIPE, ProcessBuilderForWin32.Redirect.PIPE, ProcessBuilderForWin32.Redirect.PIPE |
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if (redirects == null) { |
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redirects = new Redirect[] { |
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Redirect.PIPE, Redirect.PIPE, Redirect.PIPE |
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}; |
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} |
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return redirects; |
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} |
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@ -711,9 +741,10 @@ public class ProcessBuilderForWin32 {
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*/ |
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public ProcessBuilderForWin32 redirectInput(ProcessBuilderForWin32.Redirect source) { |
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if (source.type() == ProcessBuilderForWin32.Redirect.Type.WRITE || |
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source.type() == ProcessBuilderForWin32.Redirect.Type.APPEND) |
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source.type() == ProcessBuilderForWin32.Redirect.Type.APPEND) { |
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throw new IllegalArgumentException( |
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"Redirect invalid for reading: " + source); |
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} |
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redirects()[0] = source; |
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return this; |
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} |
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@ -741,9 +772,10 @@ public class ProcessBuilderForWin32 {
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* @since 1.7 |
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*/ |
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public ProcessBuilderForWin32 redirectOutput(ProcessBuilderForWin32.Redirect destination) { |
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if (destination.type() == ProcessBuilderForWin32.Redirect.Type.READ) |
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if (destination.type() == ProcessBuilderForWin32.Redirect.Type.READ) { |
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throw new IllegalArgumentException( |
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"Redirect invalid for writing: " + destination); |
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} |
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redirects()[1] = destination; |
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return this; |
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} |
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@ -775,9 +807,10 @@ public class ProcessBuilderForWin32 {
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* @since 1.7 |
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*/ |
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public ProcessBuilderForWin32 redirectError(ProcessBuilderForWin32.Redirect destination) { |
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if (destination.type() == ProcessBuilderForWin32.Redirect.Type.READ) |
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if (destination.type() == ProcessBuilderForWin32.Redirect.Type.READ) { |
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throw new IllegalArgumentException( |
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"Redirect invalid for writing: " + destination); |
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} |
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redirects()[2] = destination; |
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return this; |
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} |
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@ -1019,15 +1052,18 @@ public class ProcessBuilderForWin32 {
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String[] cmdarray = command.toArray(new String[command.size()]); |
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cmdarray = cmdarray.clone(); |
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for (String arg : cmdarray) |
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if (arg == null) |
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for (String arg : cmdarray) { |
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if (arg == null) { |
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throw new NullPointerException(); |
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} |
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} |
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// Throws IndexOutOfBoundsException if command is empty
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String prog = cmdarray[0]; |
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SecurityManager security = System.getSecurityManager(); |
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if (security != null) |
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if (security != null) { |
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security.checkExec(prog); |
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} |
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String dir = directory == null ? null : directory.toString(); |
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qiaozhanwei
5 years ago
committed by
GitHub