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  5. org.apache.commons.lang.SystemUtils#isJavaVersionAtLeast ( )

org.apache.commons.lang.SystemUtils#isJavaVersionAtLeast ( )源码实例Demo

下面列出了org.apache.commons.lang.SystemUtils#isJavaVersionAtLeast ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： zap-extensions   文件： SourceCodeDisclosureWEBINF.java 
@Override
public void init() {
    // Does not work with Java 9+
    // https://github.com/zaproxy/zaproxy/issues/4038
    if (SystemUtils.isJavaVersionAtLeast(1.9f)) {
        getParent()
                .pluginSkipped(
                        this,
                        Constant.messages.getString(
                                "ascanrules.sourcecodedisclosurewebinf.skipJava9"));
    }
}
源代码2 项目： astor   文件： NumberUtilsTest.java 
public void testCreateNumber() {
    // a lot of things can go wrong
    assertEquals("createNumber(String) 1 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5"));
    assertEquals("createNumber(String) 2 failed", new Integer("12345"), NumberUtils.createNumber("12345"));
    assertEquals("createNumber(String) 3 failed", new Double("1234.5"), NumberUtils.createNumber("1234.5D"));
    assertEquals("createNumber(String) 3 failed", new Double("1234.5"), NumberUtils.createNumber("1234.5d"));
    assertEquals("createNumber(String) 4 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5F"));
    assertEquals("createNumber(String) 4 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5f"));
    assertEquals("createNumber(String) 5 failed", new Long(Integer.MAX_VALUE + 1L), NumberUtils.createNumber(""
        + (Integer.MAX_VALUE + 1L)));
    assertEquals("createNumber(String) 6 failed", new Long(12345), NumberUtils.createNumber("12345L"));
    assertEquals("createNumber(String) 6 failed", new Long(12345), NumberUtils.createNumber("12345l"));
    assertEquals("createNumber(String) 7 failed", new Float("-1234.5"), NumberUtils.createNumber("-1234.5"));
    assertEquals("createNumber(String) 8 failed", new Integer("-12345"), NumberUtils.createNumber("-12345"));
    assertTrue("createNumber(String) 9 failed", 0xFADE == NumberUtils.createNumber("0xFADE").intValue());
    assertTrue("createNumber(String) 10 failed", -0xFADE == NumberUtils.createNumber("-0xFADE").intValue());
    assertEquals("createNumber(String) 11 failed", new Double("1.1E200"), NumberUtils.createNumber("1.1E200"));
    assertEquals("createNumber(String) 12 failed", new Float("1.1E20"), NumberUtils.createNumber("1.1E20"));
    assertEquals("createNumber(String) 13 failed", new Double("-1.1E200"), NumberUtils.createNumber("-1.1E200"));
    assertEquals("createNumber(String) 14 failed", new Double("1.1E-200"), NumberUtils.createNumber("1.1E-200"));
    assertEquals("createNumber(null) failed", null, NumberUtils.createNumber(null));
    assertEquals("createNumber(String) failed", new BigInteger("12345678901234567890"), NumberUtils
            .createNumber("12345678901234567890L"));

    // jdk 1.2 doesn't support this. unsure about jdk 1.2.2
    if (SystemUtils.isJavaVersionAtLeast(1.3f)) {
        assertEquals("createNumber(String) 15 failed", new BigDecimal("1.1E-700"), NumberUtils
                .createNumber("1.1E-700F"));
    }
    assertEquals("createNumber(String) 16 failed", new Long("10" + Integer.MAX_VALUE), NumberUtils
            .createNumber("10" + Integer.MAX_VALUE + "L"));
    assertEquals("createNumber(String) 17 failed", new Long("10" + Integer.MAX_VALUE), NumberUtils
            .createNumber("10" + Integer.MAX_VALUE));
    assertEquals("createNumber(String) 18 failed", new BigInteger("10" + Long.MAX_VALUE), NumberUtils
            .createNumber("10" + Long.MAX_VALUE));
}
源代码3 项目： astor   文件： ExceptionUtilsTestCase.java 
public void testSetCause() {
    Exception cause = new ExceptionWithoutCause();
    assertEquals(true, ExceptionUtils.setCause(new ExceptionWithCause(null), cause));
    if (SystemUtils.isJavaVersionAtLeast(140)) {
        assertEquals(true, ExceptionUtils.setCause(new ExceptionWithoutCause(), cause));
    }
}
源代码4 项目： astor   文件： ExceptionUtilsTestCase.java 
public void testIsThrowableNested() {
    if (SystemUtils.isJavaVersionAtLeast(140)) {
        assertEquals(true, ExceptionUtils.isThrowableNested());
    } else {
        assertEquals(false, ExceptionUtils.isThrowableNested());
    }
}
源代码5 项目： astor   文件： ExceptionUtilsTestCase.java 
public void testIsNestedThrowable_Throwable() {
    assertEquals(true, ExceptionUtils.isNestedThrowable(new SQLException()));
    assertEquals(true, ExceptionUtils.isNestedThrowable(new InvocationTargetException(new Exception())));
    assertEquals(true, ExceptionUtils.isNestedThrowable(new NestableRuntimeException()));
    assertEquals(true, ExceptionUtils.isNestedThrowable(withCause));
    assertEquals(true, ExceptionUtils.isNestedThrowable(nested));
    if (SystemUtils.isJavaVersionAtLeast(140)) {
        assertEquals(true, ExceptionUtils.isNestedThrowable(withoutCause));
        assertEquals(true, ExceptionUtils.isNestedThrowable(new Throwable()));
    } else {
        assertEquals(false, ExceptionUtils.isNestedThrowable(withoutCause));
        assertEquals(false, ExceptionUtils.isNestedThrowable(new Throwable()));
    }
}
源代码6 项目： astor   文件： NumberUtilsTest.java 
public void testCreateNumber() {
    // a lot of things can go wrong
    assertEquals("createNumber(String) 1 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5"));
    assertEquals("createNumber(String) 2 failed", new Integer("12345"), NumberUtils.createNumber("12345"));
    assertEquals("createNumber(String) 3 failed", new Double("1234.5"), NumberUtils.createNumber("1234.5D"));
    assertEquals("createNumber(String) 3 failed", new Double("1234.5"), NumberUtils.createNumber("1234.5d"));
    assertEquals("createNumber(String) 4 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5F"));
    assertEquals("createNumber(String) 4 failed", new Float("1234.5"), NumberUtils.createNumber("1234.5f"));
    assertEquals("createNumber(String) 5 failed", new Long(Integer.MAX_VALUE + 1L), NumberUtils.createNumber(""
        + (Integer.MAX_VALUE + 1L)));
    assertEquals("createNumber(String) 6 failed", new Long(12345), NumberUtils.createNumber("12345L"));
    assertEquals("createNumber(String) 6 failed", new Long(12345), NumberUtils.createNumber("12345l"));
    assertEquals("createNumber(String) 7 failed", new Float("-1234.5"), NumberUtils.createNumber("-1234.5"));
    assertEquals("createNumber(String) 8 failed", new Integer("-12345"), NumberUtils.createNumber("-12345"));
    assertTrue("createNumber(String) 9 failed", 0xFADE == NumberUtils.createNumber("0xFADE").intValue());
    assertTrue("createNumber(String) 10 failed", -0xFADE == NumberUtils.createNumber("-0xFADE").intValue());
    assertEquals("createNumber(String) 11 failed", new Double("1.1E200"), NumberUtils.createNumber("1.1E200"));
    assertEquals("createNumber(String) 12 failed", new Float("1.1E20"), NumberUtils.createNumber("1.1E20"));
    assertEquals("createNumber(String) 13 failed", new Double("-1.1E200"), NumberUtils.createNumber("-1.1E200"));
    assertEquals("createNumber(String) 14 failed", new Double("1.1E-200"), NumberUtils.createNumber("1.1E-200"));
    assertEquals("createNumber(null) failed", null, NumberUtils.createNumber(null));
    assertEquals("createNumber(String) failed", new BigInteger("12345678901234567890"), NumberUtils
            .createNumber("12345678901234567890L"));

    // jdk 1.2 doesn't support this. unsure about jdk 1.2.2
    if (SystemUtils.isJavaVersionAtLeast(1.3f)) {
        assertEquals("createNumber(String) 15 failed", new BigDecimal("1.1E-700"), NumberUtils
                .createNumber("1.1E-700F"));
    }
    assertEquals("createNumber(String) 16 failed", new Long("10" + Integer.MAX_VALUE), NumberUtils
            .createNumber("10" + Integer.MAX_VALUE + "L"));
    assertEquals("createNumber(String) 17 failed", new Long("10" + Integer.MAX_VALUE), NumberUtils
            .createNumber("10" + Integer.MAX_VALUE));
    assertEquals("createNumber(String) 18 failed", new BigInteger("10" + Long.MAX_VALUE), NumberUtils
            .createNumber("10" + Long.MAX_VALUE));
}
源代码7 项目： astor   文件： ExceptionUtilsTestCase.java 
public void testSetCause() {
    Exception cause = new ExceptionWithoutCause();
    assertEquals(true, ExceptionUtils.setCause(new ExceptionWithCause(null), cause));
    if (SystemUtils.isJavaVersionAtLeast(140)) {
        assertEquals(true, ExceptionUtils.setCause(new ExceptionWithoutCause(), cause));
    }
}
源代码8 项目： astor   文件： ExceptionUtilsTestCase.java 
public void testIsThrowableNested() {
    if (SystemUtils.isJavaVersionAtLeast(140)) {
        assertEquals(true, ExceptionUtils.isThrowableNested());
    } else {
        assertEquals(false, ExceptionUtils.isThrowableNested());
    }
}
源代码9 项目： astor   文件： ExceptionUtilsTestCase.java 
public void testIsNestedThrowable_Throwable() {
    assertEquals(true, ExceptionUtils.isNestedThrowable(new SQLException()));
    assertEquals(true, ExceptionUtils.isNestedThrowable(new InvocationTargetException(new Exception())));
    assertEquals(true, ExceptionUtils.isNestedThrowable(new NestableRuntimeException()));
    assertEquals(true, ExceptionUtils.isNestedThrowable(withCause));
    assertEquals(true, ExceptionUtils.isNestedThrowable(nested));
    if (SystemUtils.isJavaVersionAtLeast(140)) {
        assertEquals(true, ExceptionUtils.isNestedThrowable(withoutCause));
        assertEquals(true, ExceptionUtils.isNestedThrowable(new Throwable()));
    } else {
        assertEquals(false, ExceptionUtils.isNestedThrowable(withoutCause));
        assertEquals(false, ExceptionUtils.isNestedThrowable(new Throwable()));
    }
}
源代码10 项目： astor   文件： DateUtilsTest.java 
/**
 * Tests for LANG-59
 *
 * see http://issues.apache.org/jira/browse/LANG-59
 */
public void testTruncateLang59() throws Exception {
    if (!SystemUtils.isJavaVersionAtLeast(1.4f)) {
        this.warn("WARNING: Test for LANG-59 not run since the current version is " + SystemUtils.JAVA_VERSION);
        return;
    }

    // Set TimeZone to Mountain Time
    TimeZone MST_MDT = TimeZone.getTimeZone("MST7MDT");
    TimeZone.setDefault(MST_MDT);
    DateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS z");
    format.setTimeZone(MST_MDT);

    Date oct31_01MDT = new Date(1099206000000L); 

    Date oct31MDT             = new Date(oct31_01MDT.getTime()       - 3600000L); // - 1 hour
    Date oct31_01_02MDT       = new Date(oct31_01MDT.getTime()       + 120000L);  // + 2 minutes
    Date oct31_01_02_03MDT    = new Date(oct31_01_02MDT.getTime()    + 3000L);    // + 3 seconds
    Date oct31_01_02_03_04MDT = new Date(oct31_01_02_03MDT.getTime() + 4L);       // + 4 milliseconds

    assertEquals("Check 00:00:00.000", "2004-10-31 00:00:00.000 MDT", format.format(oct31MDT));
    assertEquals("Check 01:00:00.000", "2004-10-31 01:00:00.000 MDT", format.format(oct31_01MDT));
    assertEquals("Check 01:02:00.000", "2004-10-31 01:02:00.000 MDT", format.format(oct31_01_02MDT));
    assertEquals("Check 01:02:03.000", "2004-10-31 01:02:03.000 MDT", format.format(oct31_01_02_03MDT));
    assertEquals("Check 01:02:03.004", "2004-10-31 01:02:03.004 MDT", format.format(oct31_01_02_03_04MDT));

    // ------- Demonstrate Problem -------
    Calendar gval = Calendar.getInstance();
    gval.setTime(new Date(oct31_01MDT.getTime()));
    gval.set(Calendar.MINUTE, gval.get(Calendar.MINUTE)); // set minutes to the same value
    assertEquals("Demonstrate Problem", gval.getTime().getTime(), oct31_01MDT.getTime() + 3600000L);

    // ---------- Test Truncate ----------
    assertEquals("Truncate Calendar.MILLISECOND",
            oct31_01_02_03_04MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MILLISECOND));

    assertEquals("Truncate Calendar.SECOND",
               oct31_01_02_03MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.SECOND));

    assertEquals("Truncate Calendar.MINUTE",
                  oct31_01_02MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MINUTE));

    assertEquals("Truncate Calendar.HOUR_OF_DAY",
                     oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY));

    assertEquals("Truncate Calendar.HOUR",
                     oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR));

    assertEquals("Truncate Calendar.DATE",
                        oct31MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.DATE));


    // ---------- Test Round (down) ----------
    assertEquals("Round Calendar.MILLISECOND",
            oct31_01_02_03_04MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MILLISECOND));

    assertEquals("Round Calendar.SECOND",
               oct31_01_02_03MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.SECOND));

    assertEquals("Round Calendar.MINUTE",
                  oct31_01_02MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MINUTE));

    assertEquals("Round Calendar.HOUR_OF_DAY",
                     oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY));

    assertEquals("Round Calendar.HOUR",
                     oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR));

    assertEquals("Round Calendar.DATE",
                        oct31MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.DATE));

    // restore default time zone
    TimeZone.setDefault(defaultZone);
}
源代码11 项目： astor   文件： DateUtilsTest.java 
/**
 * Tests for LANG-59
 *
 * see http://issues.apache.org/jira/browse/LANG-59
 */
public void testTruncateLang59() throws Exception {
    if (!SystemUtils.isJavaVersionAtLeast(1.4f)) {
        this.warn("WARNING: Test for LANG-59 not run since the current version is " + SystemUtils.JAVA_VERSION);
        return;
    }

    // Set TimeZone to Mountain Time
    TimeZone MST_MDT = TimeZone.getTimeZone("MST7MDT");
    TimeZone.setDefault(MST_MDT);
    DateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS z");
    format.setTimeZone(MST_MDT);

    Date oct31_01MDT = new Date(1099206000000L); 

    Date oct31MDT             = new Date(oct31_01MDT.getTime()       - 3600000L); // - 1 hour
    Date oct31_01_02MDT       = new Date(oct31_01MDT.getTime()       + 120000L);  // + 2 minutes
    Date oct31_01_02_03MDT    = new Date(oct31_01_02MDT.getTime()    + 3000L);    // + 3 seconds
    Date oct31_01_02_03_04MDT = new Date(oct31_01_02_03MDT.getTime() + 4L);       // + 4 milliseconds

    assertEquals("Check 00:00:00.000", "2004-10-31 00:00:00.000 MDT", format.format(oct31MDT));
    assertEquals("Check 01:00:00.000", "2004-10-31 01:00:00.000 MDT", format.format(oct31_01MDT));
    assertEquals("Check 01:02:00.000", "2004-10-31 01:02:00.000 MDT", format.format(oct31_01_02MDT));
    assertEquals("Check 01:02:03.000", "2004-10-31 01:02:03.000 MDT", format.format(oct31_01_02_03MDT));
    assertEquals("Check 01:02:03.004", "2004-10-31 01:02:03.004 MDT", format.format(oct31_01_02_03_04MDT));

    // ------- Demonstrate Problem -------
    Calendar gval = Calendar.getInstance();
    gval.setTime(new Date(oct31_01MDT.getTime()));
    gval.set(Calendar.MINUTE, gval.get(Calendar.MINUTE)); // set minutes to the same value
    assertEquals("Demonstrate Problem", gval.getTime().getTime(), oct31_01MDT.getTime() + 3600000L);

    // ---------- Test Truncate ----------
    assertEquals("Truncate Calendar.MILLISECOND",
            oct31_01_02_03_04MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MILLISECOND));

    assertEquals("Truncate Calendar.SECOND",
               oct31_01_02_03MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.SECOND));

    assertEquals("Truncate Calendar.MINUTE",
                  oct31_01_02MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MINUTE));

    assertEquals("Truncate Calendar.HOUR_OF_DAY",
                     oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY));

    assertEquals("Truncate Calendar.HOUR",
                     oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR));

    assertEquals("Truncate Calendar.DATE",
                        oct31MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.DATE));


    // ---------- Test Round (down) ----------
    assertEquals("Round Calendar.MILLISECOND",
            oct31_01_02_03_04MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MILLISECOND));

    assertEquals("Round Calendar.SECOND",
               oct31_01_02_03MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.SECOND));

    assertEquals("Round Calendar.MINUTE",
                  oct31_01_02MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MINUTE));

    assertEquals("Round Calendar.HOUR_OF_DAY",
                     oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY));

    assertEquals("Round Calendar.HOUR",
                     oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR));

    assertEquals("Round Calendar.DATE",
                        oct31MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.DATE));

    // restore default time zone
    TimeZone.setDefault(defaultZone);
}
 方法所在类
org.apache.commons.lang.SystemUtils
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